| S04E01 | Frank Caliendo, Sherman Alexie, Clay Walker | September 10, 2007 CBS | 45 |  | 
                                                    
                                | S04E02 | Gavin de Becker, Dwight Yoakam | September 11, 2007 CBS | 45 |  | 
                                                    
                                | S04E03 | Julie Chen | September 12, 2007 CBS | 45 |  | 
                                                    
                                | S04E04 | Jason Alexander | September 13, 2007 CBS | 45 |  | 
                                                    
                                | S04E05 | Eric Idle | September 14, 2007 CBS |  |  | 
                                                    
                                | S04E06 | Alan Alda, Alex O’Loughlin | September 17, 2007 CBS |  |  | 
                                                    
                                | S04E07 | Jeff Goldblum, Paul Haggis, Mandy Moore | September 18, 2007 CBS | 45 |  | 
                                                    
                                | S04E08 | Dr. Phil McGraw, Kaley Cuoco, Bob Dubac | September 19, 2007 CBS | 45 |  | 
                                                    
                                | S04E09 | Emily Deschanel, 50 Cent | September 24, 2007 CBS | 45 |  | 
                                                    
                                | S04E10 | Jimmy Smits, Michelle Monaghan | October 7, 2007 CBS | 44 |  | 
                                                    
                                | S04E11 | Steve Carell, Good Charlotte | October 30, 2007 CBS | 44 |  | 
                                                    
                                | S04E12 | Steve Jones, Joe Theismann | October 31, 2007 CBS | 44 |  | 
                                                    
                                | S04E13 | Anthony Hopkins, Yvonne Strahovski | November 1, 2007 CBS | 44 |  | 
                                                    
                                | S04E14 | Seth Green, Dwight Yoakam | November 2, 2007 CBS | 44 |  | 
                                                    
                                | S04E15 | WGA Strike Show Return with Special Permission | January 2, 2008 CBS | 45 |  | 
                                                    
                                | S04E16 | Dominic Monaghan | January 3, 2008 CBS | 44 |  | 
                                                    
                                | S04E17 | Leonard Nimoy, Lyle Lovett | January 4, 2008 CBS | 44 |  | 
                                                    
                                | S04E18 | RZA, Greg Proops, Ian Hunter | January 7, 2008 CBS | 45 |  | 
                                                    
                                | S04E19 | Marion Cotillard, Dr. Kevin Fitzgerald, Rogue Wave | January 8, 2008 CBS | 45 |  | 
                                                    
                                | S04E20 | Emile Hirsch, Wolfgang Puck | January 9, 2008 CBS | 45 |  | 
                                                    
                                | S04E21 | Val Kilmer, Michael Gates Gill, Ian Hunter | January 10, 2008 CBS | 45 |  | 
                                                    
                                | S04E22 | Alec Baldwin, Lena Headey, Spoon | January 11, 2008 CBS | 45 |  | 
                                                    
                                | S04E23 | Drew Carey, Seth Gabel, Kate Nash | January 15, 2008 CBS | 45 |  | 
                                                    
                                | S04E24 | Jon Cryer, James McAvoy, Blake Lewis | January 16, 2008 CBS | 45 |  | 
                                                    
                                | S04E25 | Ted Danson, Ali Wentworth, Dean Edwards | January 18, 2008 CBS | 45 |  | 
                                                    
                                | S04E26 | Sylvester Stallone, Steve Wiebe, Ayo | January 21, 2008 CBS | 45 |  | 
                                                    
                                | S04E27 | Tony Shalhoub, Becki Newton, Ryan Sickler | January 22, 2008 CBS | 45 |  | 
                                                    
                                | S04E28 | Carmen Electra, Justin Bartha, Margaret Cho | January 23, 2008 CBS | 45 |  | 
                                                    
                                | S04E29 | Ringo Starr | January 24, 2008 CBS | 45 |  | 
                                                    
                                | S04E30 | Diane Lane, James Johan, Ayo | January 25, 2008 CBS | 45 |  | 
                                                    
                                | S04E31 | Denis Leary, Bonnie Somerville, Deana Carter | January 28, 2008 CBS | 45 |  | 
                                                    
                                | S04E32 | Raquel Welch, Antonio Gates, Lyle Lovett | January 29, 2008 CBS | 45 |  | 
                                                    
                                | S04E33 | Denis Leary, Bonnie Somerville, Deana Carter | January 28, 2008 CBS | 44 |  | 
                                                    
                                | S04E34 | Adam Arkin, Ryan Sickler, Antonio Bates | January 30, 2008 CBS | 45 |  | 
                                                    
                                | S04E35 | Julia Louis-Dreyfus, Lindsay Sloane, Sebastian Maniscalco | January 31, 2008 CBS | 45 |  | 
                                                    
                                | S04E36 | Eva Longoria Parker, Allen Covert, Al Madrigal | February 1, 2008 CBS | 45 |  | 
                                                    
                                | S04E37 | Craig Becomes A Citizen, Kristen Bell, Wicked Tinkers | February 4, 2008 CBS | 45 |  | 
                                                    
                                | S04E38 | Amy Ryan, Terry Crews, Sebastian Maniscalco | February 5, 2008 CBS | 45 |  | 
                                                    
                                | S04E39 | Bradley Whitford, Lake Bell, Cynthia Littleton | February 6, 2008 CBS | 45 |  | 
                                                    
                                | S04E40 | Jon Favreau, Alicia Coppola, Shelby Lynne | February 7, 2008 CBS | 45 |  | 
                                                    
                                | S04E41 | Jessica Alba, Mo'Nique, Dierks Bentley | February 8, 2008 CBS | 45 |  | 
                                                    
                                | S04E42 | Julie Chen, Natasha Bedingfield | February 11, 2008 CBS | 45 |  | 
                                                    
                                | S04E43 | Susan Sarandon, Bonnie Somerville | February 12, 2008 CBS | 45 |  | 
                                                    
                                | S04E44 | Michael Clarke Duncan, Angela Kinsey, North Mississippi Allstars | February 13, 2008 CBS | 45 |  | 
                                                    
                                | S04E45 | Evangeline Lilly, Adam Goldberg, Bebel Gilberto | February 14, 2008 CBS | 45 |  | 
                                                    
                                | S04E46 | Jeffrey Tambor, Ivana Milicevic, Bobby Miyamoto | February 15, 2008 CBS | 45 |  | 
                                                    
                                | S04E47 | Alice Cooper, Angela Kinsey, Wyclef | February 18, 2008 CBS | 45 |  | 
                                                    
                                | S04E48 | Andre Benjamin, Craig Bierko, Melinda Hill | February 19, 2008 CBS | 45 |  | 
                                                    
                                | S04E49 | Tom Selleck, Dario Franchitti, Ziggy Marley | February 20, 2008 CBS | 45 |  | 
                                                    
                                | S04E50 | Don Rickles, Joe Mantegna | February 21, 2008 CBS | 45 |  | 
                                                    
                                | S04E51 | Fred Willard, Rachel Bilson | February 22, 2008 CBS | 45 |  | 
                                                    
                                | S04E52 | Jennifer Beals, Carrie Ann Inaba, Little Big Town | February 25, 2008 CBS | 45 |  | 
                                                    
                                | S04E53 | Regis Philbin, Alice Smith | February 26, 2008 CBS | 45 |  | 
                                                    
                                | S04E54 | Eric Bana, Patricia Clarkson, Barry Manilow | February 27, 2008 CBS | 45 |  | 
                                                    
                                | S04E55 | Natasha Henstridge, Carl Bernstein, Steve Mazan | February 28, 2008 CBS | 45 |  | 
                                                    
                                | S04E56 | Coolio, Jason Randal , Dweezil Zappa | February 29, 2008 CBS | 45 |  | 
                                                    
                                | S04E57 | Brooke Shields, Ming Tsai, Michelle Biloon | March 3, 2008 CBS | 45 |  | 
                                                    
                                | S04E58 | Christina Ricci, Dee Dee Myers, Collective Soul | March 4, 2008 CBS | 45 |  | 
                                                    
                                | S04E59 | Dennis Hopper, Yunjin Kim, Nicole Atkins | March 5, 2008 CBS | 45 |  | 
                                                    
                                | S04E60 | Wanda Sykes, Saffron Burrows, Grizzly Bear | March 6, 2008 CBS | 45 |  | 
                                                    
                                | S04E61 | Amy Sedaris, Shanna Moakler, Blake Shelton | March 7, 2008 CBS | 45 |  | 
                                                    
                                | S04E62 | Ray Romano, Kate Flannery, Jeff Caldwell | March 17, 2008 CBS | 45 |  | 
                                                    
                                | S04E63 | Kate Beckinsale, Ken Tucker | March 18, 2008 CBS | 45 |  | 
                                                    
                                | S04E64 | Parker Posey, Graham Colton | March 19, 2008 CBS | 45 |  | 
                                                    
                                | S04E65 | Laurence Fishburne, Rashida Jones, Joe Devito | March 24, 2008 CBS | 45 |  | 
                                                    
                                | S04E66 | Thandie Newton, Dom Irrera, Bell X1 | March 25, 2008 CBS | 45 |  | 
                                                    
                                | S04E67 | Pamela Anderson, Christian Siriano, Judith Smith-Levin | March 26, 2008 CBS | 45 |  | 
                                                    
                                | S04E68 | Aisha Tyler, Richard Branson | March 31, 2008 CBS | 45 |  | 
                                                    
                                | S04E69 | Forest Whitaker, Jean-Michel Cousteau, Your Lips Your Lips | April 1, 2008 CBS | 45 |  | 
                                                    
                                | S04E70 | Marg Helgenberger, Kylie Minogue | April 2, 2008 CBS | 45 |  | 
                                                    
                                | S04E71 | Jennifer Love Hewitt, Jonny Lee Miller | April 3, 2008 CBS | 45 |  | 
                                                    
                                | S04E72 | Jena Malone, Mrs. Hughes | April 4, 2008 CBS | 45 |  | 
                                                    
                                | S04E73 | Bob Saget, Jennifer Esposito, Bell X1 | April 7, 2008 CBS | 45 |  | 
                                                    
                                | S04E74 | Anne Heche, Deion Sanders, Clinton Jackson | April 8, 2008 CBS | 45 |  | 
                                                    
                                | S04E75 | Roseanne Barr, Kaley Cuoco, Counting Crows | April 9, 2008 CBS | 45 |  | 
                                                    
                                | S04E76 | Alyson Hannigan, Todd Allen, Del the Funky Homosapian | April 10, 2008 CBS | 45 |  | 
                                                    
                                | S04E77 | Christina Applegate, Brittany Snow, Gene Pompa | April 11, 2008 CBS | 45 |  | 
                                                    
                                | S04E78 | John Waters, Daniel Lanois | April 14, 2008 CBS | 45 |  | 
                                                    
                                | S04E79 | Julie Andrews, David Krumholtz | April 15, 2008 CBS | 45 |  | 
                                                    
                                | S04E80 | Jackie Chan, Colbie Smulders, Bell X1 | April 16, 2008 CBS | 45 |  | 
                                                    
                                | S04E81 | Henry Winkler, Cobie Smulders, Liam Finn | April 17, 2008 CBS | 45 |  | 
                                                    
                                | S04E82 | Kristen Bell, Oliver Hudson | April 18, 2008 CBS | 45 |  | 
                                                    
                                | S04E83 | Ben Stein, Alicia Witt, Andrew Norelli | April 24, 2008 CBS | 45 |  | 
                                                    
                                | S04E84 | Jason Segel, Connie Schultz | April 25, 2008 CBS | 45 |  | 
                                                    
                                | S04E85 | Ewan McGregor, Morrissey | April 28, 2008 CBS | 45 |  | 
                                                    
                                | S04E86 | Kathy Griffin, Morrissey | April 29, 2008 CBS | 45 |  | 
                                                    
                                | S04E87 | Jeff Bridges, Sophia Myles, Grand Archives | April 30, 2008 CBS | 45 |  | 
                                                    
                                | S04E88 | Helen Hunt, Sarah Chalke, She & Him | May 1, 2008 CBS | 45 |  | 
                                                    
                                | S04E89 | Lake Bell, Kal Penn | May 2, 2008 CBS | 45 |  | 
                                                    
                                | S04E90 | Hugh Laurie, Michael Starr | May 5, 2008 CBS | 45 |  | 
                                                    
                                | S04E91 | John Goodman, Jason Aldean | May 6, 2008 CBS | 45 |  | 
                                                    
                                | S04E92 | Felicity Huffman, Mike Doughty | May 7, 2008 CBS | 45 |  | 
                                                    
                                | S04E93 | Emily Deschanel, Melvin Lardy | May 8, 2008 CBS | 45 |  | 
                                                    
                                | S04E94 | Rachel Griffiths, Christopher Gorham | May 9, 2008 CBS | 45 |  | 
                                                    
                                | S04E95 | John Stamos, Judith Smith-Levin, Jaymay | May 12, 2008 CBS | 45 |  | 
                                                    
                                | S04E96 | John Cusack, Paraminder Nagra | May 13, 2008 CBS | 45 |  | 
                                                    
                                | S04E97 | Tony Danza, Maura Tierney, Estelle | May 14, 2008 CBS | 45 |  | 
                                                    
                                | S04E98 | David Boreanaz, Carrot Top | May 15, 2008 CBS | 45 |  | 
                                                    
                                | S04E99 | Reba McEntire, Vinnie Jones | May 16, 2008 CBS | 45 |  | 
                                                    
                                | S04E100 | Valerie Bertinelli, Paulina Porizkova, Estelle | May 19, 2008 CBS | 45 |  | 
                                                    
                                | S04E101 | Coolio, A.J. Buckley, Robyn | May 20, 2008 CBS | 45 |  | 
                                                    
                                | S04E102 | Laura Dern, k.d. lang | May 21, 2008 CBS | 45 |  | 
                                                    
                                | S04E103 | Steven Wright, Tricia Helfer | May 22, 2008 CBS | 45 |  | 
                                                    
                                | S04E104 | Richard Lewis, Duffy | May 23, 2008 CBS | 45 |  | 
                                                    
                                | S04E105 | Julia Louis-Dreyfus, Matt Costa | June 2, 2008 CBS | 45 |  | 
                                                    
                                | S04E106 | Kristin Davis, Joel McHale, Shooter Jennings | June 3, 2008 CBS | 45 |  | 
                                                    
                                | S04E107 | Jane Kaczmarek, Greg Proops | June 4, 2008 CBS | 45 |  | 
                                                    
                                | S04E108 | Jeff Foxworthy, Chelsea Handler | June 5, 2008 CBS | 45 |  | 
                                                    
                                | S04E109 | Poppy Montgomery, Drake Witham | June 6, 2008 CBS | 45 |  | 
                                                    
                                | S04E110 | Betty White, Evan Handler, MGMT | June 9, 2008 CBS | 45 |  | 
                                                    
                                | S04E111 | Carl Reiner, Rachel Dratch | June 10, 2008 CBS | 45 |  | 
                                                    
                                | S04E112 | Stockard Channing, Bill Engvall, Griffin House | June 11, 2008 CBS | 45 |  | 
                                                    
                                | S04E113 | Jenna Fisher, Wolfgang Puck | June 12, 2008 CBS | 45 |  | 
                                                    
                                | S04E114 | Elizabeth Perkins, Augustana | June 13, 2008 CBS | 45 |  | 
                                                    
                                | S04E115 | Alfred Molina, Salman Rushdie | June 16, 2008 CBS | 45 |  | 
                                                    
                                | S04E116 | Virginia Madsen, Darin Strauss, John Hiatt | June 17, 2008 CBS | 45 |  | 
                                                    
                                | S04E117 | Don Cheadle, Olivia Thirlby, The Fratellis | June 18, 2008 CBS | 45 |  | 
                                                    
                                | S04E118 | Billy Bob Thornton, Lewis Black, The Boxmasters | June 19, 2008 CBS | 45 |  | 
                                                    
                                | S04E119 | Jeffrey Tambor, The Fratellis | June 20, 2008 CBS | 45 |  | 
                                                    
                                | S04E120 | David Hasselhoff, Miriam Shor, Amos Lee | June 23, 2008 CBS | 45 |  | 
                                                    
                                | S04E121 | Chris O'Donnell, Lawrence Block, Phantom Planet | June 24, 2008 CBS | 45 |  | 
                                                    
                                | S04E122 | Sigourney Weaver, Stanley Bing, Three 6 Mafia | June 25, 2008 CBS | 45 |  | 
                                                    
                                | S04E123 | James McAvoy, Bengt Washburn | June 26, 2008 CBS | 45 |  | 
                                                    
                                | S04E124 | Holly Hunter | June 27, 2008 CBS | 45 |  | 
                                                    
                                | S04E125 | Chris Isaak, Debbie Reynolds | July 14, 2008 CBS | 45 |  | 
                                                    
                                | S04E126 | Julie Andrews, Raymond Crowe | July 15, 2008 CBS | 45 |  | 
                                                    
                                | S04E127 | Sir Ben Kingsley, Popovich Comedy Pet Theater | July 16, 2008 CBS | 45 |  | 
                                                    
                                | S04E128 | Rita Rudner | July 17, 2008 CBS | 45 |  | 
                                                    
                                | S04E129 | Mary Steenburgen, Criss Angel | July 18, 2008 CBS | 45 |  | 
                                                    
                                | S04E130 | Aisha Tyler, Jarod Miller, Keaton Simons | July 21, 2008 CBS | 45 |  | 
                                                    
                                | S04E131 | Julie Chen, Adam Scott, Ricky Skaggs | July 22, 2008 CBS | 45 |  | 
                                                    
                                | S04E132 | Wayne Newton, Les Stroud, Curt Smith | July 23, 2008 CBS | 45 |  | 
                                                    
                                | S04E133 | Amanda Peet, Lance Morrow | July 24, 2008 CBS | 45 |  | 
                                                    
                                | S04E134 | Xzibit, Griffin House | July 25, 2008 CBS | 45 |  | 
                                                    
                                | S04E135 | Eric Idle, Nancy Travis | July 28, 2008 CBS | 45 |  | 
                                                    
                                | S04E136 | Jet Li, Belinda Carlisle | July 29, 2008 CBS | 45 |  | 
                                                    
                                | S04E137 | Julie Chen, Michelle Yeoh, Tom Sullivan | July 30, 2008 CBS | 45 |  | 
                                                    
                                | S04E138 | Will Ferrell, Jean-Michel Cousteau | July 31, 2008 CBS | 45 |  | 
                                                    
                                | S04E139 | Rainn Wilson, Cory Kahaney, the Hold Steady | August 1, 2008 CBS | 45 |  | 
                                                    
                                | S04E140 | Cheryl Hines, Harry Shearer, Jakob Dylan | August 4, 2008 CBS | 45 |  | 
                                                    
                                | S04E141 | Regis Philbin, Paula Patton | August 5, 2008 CBS | 45 |  | 
                                                    
                                | S04E142 | Julie Chen, Eddie Izzard | August 6, 2008 CBS | 45 |  | 
                                                    
                                | S04E143 | Jack Black, Conor Oberst | August 7, 2008 CBS | 45 |  | 
                                                    
                                | S04E144 | Toby Keith, Colin Hanks | August 8, 2008 CBS | 45 |  | 
                                                    
                                | S04E145 | Robert Downey Jr., Amy Smart | August 11, 2008 CBS | 45 |  | 
                                                    
                                | S04E146 | Keifer Sutherland, Kate Mara | August 12, 2008 CBS | 45 |  | 
                                                    
                                | S04E147 | Julie Chen, Hugh Moore | August 13, 2008 CBS | 45 |  | 
                                                    
                                | S04E148 | Sir Ben Kingsley, Idina Menzel | August 14, 2008 CBS | 45 |  | 
                                                    
                                | S04E149 | Radha Mitchell, Aaron Karo | August 15, 2008 CBS | 45 |  | 
                                                    
                                | S04E150 | Julie Bowen, Jonathan Winters, Priscilla Ahn | September 1, 2008 CBS | 45 |  | 
                                                    
                                | S04E151 | Katey Sagal, Nathan Fillion | September 2, 2008 CBS | 45 |  | 
                                                    
                                | S04E152 | Julie Chen, Maria Bello, Shelby Lynne | September 3, 2008 CBS | 45 |  | 
                                                    
                                | S04E153 | Eva Longoria Parker, Neal McDonough | September 4, 2008 CBS | 45 |  | 
                                                    
                                | S04E154 | Kal Penn, Gabe Dixon Band | September 5, 2008 CBS | 45 |  | 
                                                    
                                | S04E155 | Julie Chen, Neil Patrick Harris, Sophia Myles | September 8, 2008 CBS | 45 |  | 
                                                    
                                | S04E156 | Russell Brand | September 9, 2008 CBS | 45 |  | 
                                                    
                                | S04E157 | Alice Cooper, AnnaLynne McCord | September 10, 2008 CBS | 45 |  | 
                                                    
                                | S04E158 | Lynn Ferguson, Lance Morrow | September 11, 2008 CBS | 45 |  | 
                                                    
                                | S04E159 | Lisa Ammerman, Lena Headey | September 12, 2008 CBS | 45 |  | 
                                                    
                                | S04E160 | Julie Chen, Jason Biggs, The Ting Tings | September 15, 2008 CBS | 45 |  | 
                                                    
                                | S04E161 | Paulina Porizkova, Ken Tucker, Tally Hall | September 16, 2008 CBS | 45 |  | 
                                                    
                                | S04E162 | Alan Alda, Illeana Douglas | September 17, 2008 CBS | 45 |  | 
                                                    
                                | S04E163 | Jason Segel, Dr. Dog, Steve Hofstetter | September 18, 2008 CBS | 45 |  | 
                                                    
                                | S04E164 | Kristen Bell, Josh Radnor | September 19, 2008 CBS | 45 |  | 
                                                    
                                | S04E165 | Denis Leary, Marianne Jean-Baptiste | September 22, 2008 CBS | 45 |  | 
                                                    
                                | S04E166 | John Krasinski, Dr. Lisa Masterson | September 23, 2008 CBS | 45 |  | 
                                                    
                                | S04E167 | Michael Clarke Duncan, Shirley Manson, Jamie Lidell | September 24, 2008 CBS | 45 |  | 
                                                    
                                | S04E168 | Tim Gunn, Elizabeth Reaser | September 25, 2008 CBS | 45 |  | 
                                                    
                                | S04E169 | Drew Carey, Tony Parker, Lady Antebellum | September 26, 2008 CBS | 45 |  | 
                                                    
                                | S04E170 | Melina Kanakaredes, Gina Carano, Amy MacDonald | September 29, 2008 CBS | 45 |  | 
                                                    
                                | S04E171 | Tim Daly, Anna Friel, Alice Cooper | September 30, 2008 CBS | 45 |  | 
                                                    
                                | S04E172 | Jenifer Love Hewitt, Jim Parsons | October 1, 2008 CBS | 45 |  | 
                                                    
                                | S04E173 | Lauren Graham, Patrick Pedraja, Michael Franti & Spearhead | October 2, 2008 CBS | 45 |  | 
                                                    
                                | S04E174 | Margaret Cho, Randy Newman | October 3, 2008 CBS | 45 |  | 
                                                    
                                | S04E175 | Seth Green, The Smothers Brothers | October 6, 2008 CBS | 45 |  | 
                                                    
                                | S04E176 | Thandie Newton, Barry Sonnenfeld, Jim Bianco | October 7, 2008 CBS | 45 |  | 
                                                    
                                | S04E177 | Rufus Sewell, Natasha Bedingfield | October 8, 2008 CBS | 45 |  | 
                                                    
                                | S04E178 | Russell Crowe, Jennifer Esposito, No Age | October 9, 2008 CBS | 45 |  | 
                                                    
                                | S04E179 | Little Britain, Tom Morello | October 10, 2008 CBS | 45 |  | 
                                                    
                                | S04E180 | Dee Dee Myers, Noah Emmerich | October 20, 2008 CBS | 45 |  | 
                                                    
                                | S04E181 | Rachael Ray, Leanne Marshall, Laura Marling | October 21, 2008 CBS | 45 |  | 
                                                    
                                | S04E182 | Chris Matthews, Christopher Mintz-Plasse | October 22, 2008 CBS | 45 |  | 
                                                    
                                | S04E183 | John Malkovich, Little Jackie | October 23, 2008 CBS | 45 |  | 
                                                    
                                | S04E184 | Mo'Nique, Bill Santiago, Lenka | October 24, 2008 CBS | 45 |  | 
                                                    
                                | S04E185 | Kathy Griffin, Carl Bernstein | October 27, 2008 CBS | 45 |  | 
                                                    
                                | S04E186 | Pepe the King Prawn, Saffron Burrows, X | October 28, 2008 CBS | 45 |  | 
                                                    
                                | S04E187 | Ben Stein, Parminder Nagra, The New York Dolls | October 29, 2008 CBS | 45 |  | 
                                                    
                                | S04E188 | Kevin Smith, Kaitlin Olson, The Damned | October 30, 2008 CBS | 45 |  | 
                                                    
                                | S04E189 | Lauren Graham, The Damned | October 31, 2008 CBS | 45 |  | 
                                                    
                                | S04E190 | Bill Maher | November 3, 2008 CBS | 45 |  | 
                                                    
                                | S04E191 | Paris Hilton, Dr. Drew Pinsky | November 5, 2008 CBS | 45 |  | 
                                                    
                                | S04E192 | Elizabeth Banks, Jay Mohr | November 6, 2008 CBS | 45 |  | 
                                                    
                                | S04E193 | Christian Slater, Luke Dempsey, Eric Hutchinson | November 7, 2008 CBS | 45 |  | 
                                                    
                                | S04E194 | Mark Harmon, Ron White | November 10, 2008 CBS | 45 |  | 
                                                    
                                | S04E195 | Coolio, Tom Dreesen, Tim Reid | November 11, 2008 CBS | 45 |  | 
                                                    
                                | S04E196 | Seann William Scott, Kathy Kinney | November 12, 2008 CBS | 45 |  | 
                                                    
                                | S04E197 | Andy Richter, Cold War Kids | November 13, 2008 CBS | 45 |  | 
                                                    
                                | S04E198 | Jim Parsons, Ray Davies | November 14, 2008 CBS | 45 |  | 
                                                    
                                | S04E199 | Poppy Montgomery, Nick Hornby | November 17, 2008 CBS | 45 |  | 
                                                    
                                | S04E200 | Kevin Bacon, Sarah Shahi, the Bacon Brothers | November 18, 2008 CBS | 45 |  | 
                                                    
                                | S04E201 | James Lipton, Sara Gilbert, Sarah McLachlan | November 19, 2008 CBS | 45 |  | 
                                                    
                                | S04E202 | Larry the Cable Guy, Third Day | November 20, 2008 CBS | 45 |  | 
                                                    
                                | S04E203 | George Hamilton, Cobie Smulders | November 21, 2008 CBS | 45 |  | 
                                                    
                                | S04E204 | Eamonn Walker, Low vs. Diamond | November 24, 2008 CBS | 45 |  | 
                                                    
                                | S04E205 | Neil Patrick Harris, Julia Fordman | November 25, 2008 CBS | 45 |  | 
                                                    
                                | S04E206 | Adam Arkin, Jen Kirkman, Adele | November 26, 2008 CBS | 45 |  | 
                                                    
                                | S04E207 | Tony Curtis, Megalyn Echikunwoke, Oppemheimer | November 27, 2008 CBS | 45 |  | 
                                                    
                                | S04E208 | Kristin Chenoweth, Diedrich Bader | November 28, 2008 CBS | 45 |  | 
                                                    
                                | S04E209 | Chi McBride, Seal | December 8, 2008 CBS | 45 |  | 
                                                    
                                | S04E210 | Elizabeth Banks, Ken Tucker | December 9, 2008 CBS | 45 |  | 
                                                    
                                | S04E211 | Alfred Molina, Tokyo Police Club | December 10, 2008 CBS | 45 |  | 
                                                    
                                | S04E212 | Brooke Shields, Dom Irrera | December 11, 2008 CBS | 45 |  | 
                                                    
                                | S04E213 | Carrie Fisher, Julie Benz | December 12, 2008 CBS | 45 |  | 
                                                    
                                | S04E214 | Carmen Electra, Dennis Lehane | December 15, 2008 CBS | 45 |  | 
                                                    
                                | S04E215 | Don Rickles, Joanna Garcia | December 16, 2008 CBS | 45 |  | 
                                                    
                                | S04E216 | Samuel L. Jackson, Death Cab for Cutie | December 17, 2008 CBS | 45 |  | 
                                                    
                                | S04E217 | Julia Ormond, Michael Connelly | December 18, 2008 CBS | 45 |  | 
                                                    
                                | S04E218 | Jeffrey Tambor, Patrick Keane | December 19, 2008 CBS | 45 |  | 
                                                    
                                | S04E219 | Joel McHale, Matt Nathanson | December 22, 2008 CBS | 45 |  | 
                                                    
                                | S04E220 | Billy Bob Thornton, Conor Oberst | December 23, 2008 CBS | 45 |  | 
                                                    
                                | S04E221 | Kristen Bell, Wolfgang Puck season finale | December 26, 2008 CBS | 45 |  |