Ren thinks TV has ruined Stimpy's mind, but when Stimpy wins a televised Gritty Kitty Litter contest and becomes a Hollywood star on the Muddy Muddskipper show, he leaves Ren behind. / While Stimpy enjoys his new found success in show business, Ren sits at home missing his brainless buddy. Will Stimpy give up his fame and fortune to return home?
Ren dreams that he is the hero of Stimpy's bedtime story - a brave outlaw who robs from the rich, gives to the criminally insane, and rescues the cross-dressed cat, Maid Moron. / When Ren falls ill, it's Nurse Stimpy to the rescue, swearing by the Sacred Bedpan to cure his friend. Will the constant care lead to a cured Chihuahua, or a total relapse?
During a 36-year mission to the Crab Nebula, Commander Höek succumbs to Space Madness and puts Cadet Stimpy in charge of the mysterious History Eraser Button! / Penniless and hungry, Ren hatches the perfect plan: Stimpy can get work as a family's mouse-catching kitty, and Ren can pose as the mouse. What could possibly go wrong?
Ren and Stimpy need new jobs, so they disguise themselves as Dalmatians, go to work for a psychotic fire chief, and battle a 40-story building fire, saving Mr. Horse and others! / During the story of "The Littlest Giant," Ren drifts off and dreams that he is Wee Ren, a resident of Thumbsville who makes the mistake of befriending the littlest Giant, Stimpy.
In this space adventure, Commander Höek and Cadet Stimpy land on an eerie planet with only their Space Cadet Handbook to guide them! Can they avoid certain doom? Nope. / Nature show host "Marlon" Höek and his sidekick Stimpy explore a strange Galapagos Island chain where all species look like Ren and Stimpy... but even less evolved!
It's another warped day for Commander Höek and Cadet Stimpy as they fly into a mind-bending black hole, mutate continuously, and discover a mountain of missing left socks. / Stimpy invents a Happy Helmet so that his foaming friend Ren can be happy all the time. But it pushes Ren way past happiness and into utter insanity - and the nonstop "Happy, Happy, Joy, Joy" song doesn't help either!
Ren scoffs at Stimpy's dental hygiene until a toothache leads to all his teeth falling out of his head. Not even a visit from the Nerve Ending Fairy can cheer Ren up, but ever-faithful Stimpy knows a way to get Ren smiling again. / Ren and Stimpy hit the road as door-to-door Rubber Nipple Salesmen, peddling their wares to a bizarre clientele, including a psychotic Fire Chief, a paranoid Mr. Horse, and a family actually in need of new nipples!
Ren and Stimpy visit a haunted mansion where a depressive ghost fruitlessly tries to scare them, but the clueless duo barely notice his antic... not even the chainsaw! / The fearsome Lout Brothers take on Mad Dog Höek (Ren) and Killer Kadoogan (Stimpy) in a no-holds-barred wrestling match that tests Ren's theory on how fake wrestling is.
Ren and Stimpy get a chance to be all that they can be - and peel as many potatoes and H-bombs as they can - in an army unit commanded by a drill sergeant the size of a tank. / Ren and Stimpy get tossed in the pound and find themselves next in line for... the Big Sleep! Will someone adopt them in time? Or will Ren lose his mind first?
It's Ren's greatest scheme ever: switch places with a couple of babies and enjoy the pampered life. But being babies turns out to be harder than Ren or Stimpy ever imagined. / George Liquor, American, has worked tirelessly to groom Ren and Stimpy for the All County Dog Show, but before they can compete, they'll need to get past the toughest judge of all - Mr. Horse!
Ren and Stimpy want the easy life of living in a zoo. They disguise themselves as monkeys and try to hang in there. / Powdered Toast Man saves a kitten from crashing into a truck, rescues the Pope (voiced by Frank Zappa) from Muddy Mudskipper, serves Ren and Stimpy breakfast, and helps the president with an embarrassing bathroom situation.
Ren shows his soft side when he volunteers to be a fake dad for a 200-pound prison convict named Kowalski. Of course, Stimpy lends support as the loving fake mom. / Out in the Wild West, an ignorant sheriff and his dimwitted deputy hire villains to steal Mr. Horse so that they can have a hanging. Who are the lucky villains? You guessed it.
Ren and Stimpy go camping and learn how to rough it in nature. And what could be rougher than skinny dipping with Stimpy? Ren's about to find out. / Ren has a new way to strike it rich - sell Stimpy's hairballs! Stimpy starts hwarfing hairballs on a production line, but what will Ren do when the supply runs out?
After Stimpy gets out of the shower, he finds that there is not a pair of pants in the house. Ignoring Ren, who tells him that clothes are for humans, and that he doesn't need pants, he tries multiple times to find a pair of pants, without much luck. He is shunned by the outside world because he is nude. He eventually gets lost in the forest, cold, naked, and embarrassed.
Stimpy is making a cartoon when Ren appears and tries to persuade Stimpy that cartoons aren't good for the brain. When Stimpy discovers that Ren is bad for drawing he makes him producer of the cartoon. Ren takes over the credits of the cartoon and Stimpy works in a slavering way until the cartoon is finished and are invited to show the cartoon to Wilbur Cobb, "the godfather of animation".
Ren wakes up feeling younger than ever. He chops enough wood to last Ren & Stimpy an entire year, and saves Mrs. Buttloaves (from the "Firedogs" short). Stimpy announces that it's Ren's birthday, and Ren is disappointed when Stimpy tells him that he is now 10 years old (70 in dog years). Ren ages rapidly, becoming a senile old fart. He decides to retire. During a game of golf, Ren decides to begin looking for a coffin. At his funeral, Stimpy decides to move in with Ren in his coffin.
Hermit Ren: Annoyed by Stimpy's stupidity, Ren goes to live off as a hermit, and goes crazy after months of being alone. He is kicked out of the hermits union for having imaginary friends. Show Segment: Untamed World: Field Guide: Short features Stimpy, reprising his role as a nature show host from Untamed World, in the jungles of Miami, Florida.