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All Seasons

Season 1

  • S01E01 In Bed with the Devil

    • September 25, 2010
    • Discovery

    Judith Mawson thought she hit the jackpot when she met Gary Ridgeway. The couple lived an idyllic lifestyle and shared a fondness for the simple things in life, but Mawson's world came crashing down the day police showed up with reason to believe that Ridgeway may be the infamous Green River serial killer. With her husband charged for murdering several prostitutes in the Seattle area, Mawson's initial skepticism faded to disbelief as Ridgeway revealed his true colors.

  • S01E02 Devil in a Pinstripe Suit

    • October 2, 2010
    • Discovery

    Louise Gallagher had two bright daughters, a lovely home and a successful career. All she needed was a dashing prince, Conrad Cini, a brilliant businessman with a habit for deception. He confessed that the mafia was on his tail and wanted to murder Gallagher and her daughters to teach him a lesson. The treacherous activity pushed her to cut off ties with her daughters to keep Cini from destroying their lives, too. In the name of love, Gallagher was suddenly homeless and on the run.

  • S01E03 Daddy Dearest

    • October 9, 2010
    • Discovery

    While the young Melissa loved her larger-than-life father, a serial killer cruised the highways looking for his next victim. Who was the man she called Dad?

  • S01E04 The Wily Widower

    • October 16, 2010
    • Discovery

    Barbara Daniels instantly fell head over heels when she met Oliver Killeen. Despite red flags that he wasn't who he said he was, Daniels threw caution to the wind and the two quickly married in a lavish ceremony. The honeymoon ended abruptly, though, when creditors began calling about unaccounted-for wedding expenses and Daniels realized that Killeen was actually a conman and bigamist. Years later, she crusaded to stop Killeen from terrorizing his next wife before it was too late.

  • S01E05 Poisonous Love

    • October 23, 2010
    • Discovery

    Tensions were high in Michael and Stacey Wallace's household when he suddenly fell ill and died in 1999. Stacey never grieved her supposed soul mate's death, and she soon remarried. Not much time passed, though, before Stacey's daughters discovered that, like clockwork, their new father had gotten sick and died suddenly of mysterious ailments. Police suspected Stacey had a hand in both deaths, but little did they know she was about to commit the ultimate crime in an effort to frame her daughter.

  • S01E06 Devil in Disguise

    • October 30, 2010
    • Discovery

    Barbara fell in love with a handsome Admiral, but discovers she married a dark stranger. How far will he go to protect his mysterious identity? She might not escape with her life.

  • S01E07 Devil of a Dad

    • November 6, 2010
    • Discovery

    Tim and Elaine Boczkowski were happily running an ice cream shop in Greensboro, N.C., when a horrific car accident left Elaine with a sudden change of heart. Despite separating, the couple kept living together for the sake of their three children, but the plan backfired when Elaine drowned in the bathtub one night. Tim showed little emotion and soon found a new love. Maryann Fullerton clearly adored her stepchildren, but tragedy struck again, landing Tim behind bars and his children on their own for good.

  • S01E08 Devil of a Husband

    • November 13, 2010
    • Discovery

    Barbara thought she married her soul mate when she said "I do" to a successful Manhattan surgeon. When she discovers his dark secrets, her life begins to unravel. Barbara thought she married her soul mate when she said "I do" to a successful Manhattan surgeon. When she discovers his dark secrets, her life begins to unravel.

Season 2

  • S02E01 Stalking Evil

    • September 10, 2011
    • Discovery

    A woman takes matters into her own hands after she discovers that her husband is a serial rapist

  • S02E02 A Serial Killer in the Family

    • September 17, 2011
    • Discovery

    Jenn Carson, the daughter of serial killer Michael Carson, tells her story.

  • S02E03 A Twisted Mind

    • September 24, 2011
    • Discovery

    The former girlfriend of serial killer Sean Vincent Gillis shares her story.

  • S02E04 Stairway to Hell

    • October 1, 2011
    • Discovery

    Caitlin Atwater reflects on the murder of her mother at the hands of Michael Peterson.

  • S02E05 A Very Unusual Robber

    • October 8, 2011
    • Discovery

    Three law-abiding sons of an armed bank robber discover their father's secret and endeavor to turn him in

  • S02E06 The Ultimate Betrayal

    • October 15, 2011
    • Discovery

    The murder of a teenage girl and a husband's double life are discussed.

  • S02E07 Life on the Run

    • October 22, 2011
    • Discovery

    Profiling Chip St. Clair, who spent his childhood with an escaped child killer on the lam.

  • S02E08 Looks Can Kill

    • October 29, 2011
    • Discovery

    The crimes of Tausha Fields are exposed by her boyfriend, Dewayne Barrentine.

Season 3

  • S03E01 Son of a Grifter

    • September 8, 2012
    • Discovery

    In the Season 3 opener, a son discovers that his mother is a grifter. Soon, his brother falls under her influence.

  • S03E02 Evil in First Class

    • September 15, 2012
    • Discovery

    A flight attendant divorces her wealthy husband and soon finds herself the target of a hit man.

  • S03E03 House of Horrors

    • September 22, 2012
    • Discovery

    Chicago serial killer John Wayne Gacy is profiled by his sister, Karen Kuzma.

  • S03E04 Out of Control

    • September 29, 2012
    • Discovery

    A pair of sisters discover that their seemingly heroic father is actually a serial arsonist.

  • S03E05 Buried Secrets

    • October 6, 2012
    • Discovery

    A woman shoots her husband and then enlists her young daughter to help cover for the crime.

  • S03E06 Twisted Faith

    • October 13, 2012
    • Discovery

    A seemingly devout Christian is implicated in the disappearance of his wife and daughter.

  • S03E07 The Cleveland Strangler

    • October 20, 2012
    • Discovery

    A Cleveland woman learns that her boyfriend is a serial killer.

  • S03E08 Against All Odds

    • October 27, 2012
    • Discovery

    A waitress in rural Washington is attacked after falling in love with a farmhand.

Season 4

  • S04E01 The Perfect Husband

    • September 7, 2013
    • Discovery

    The disappearance of a Manhattan student is investigated in the Season 4 premiere.

  • S04E02 The Family Man

    • September 14, 2013
    • Discovery

    A father of three is suspected of committing a series of attacks in Ocala, Fla.

  • S04E03 Civil War Serial Killer

    • September 21, 2013
    • Discovery

    The hunt for a serial killer in the Midwest is chronicled.

  • S04E04 Under the Melting Snow

    • September 28, 2013
    • Discovery

    A sister suspects her troubled brother knows more than he should about women who are missing from the streets of Edmonton. She makes a shocking discovery when she looks inside his hockey bag.

  • S04E05 Secret Agent Dad

    • October 5, 2013
    • Discovery

    A devoted son supports his dad through cancer treatment, only to find his world turning upside down as the truth emerges about his dad's double life.

  • S04E06 Black Widow of Texas

    • October 12, 2013
    • Discovery

    A man goes missing after marrying an attractive blonde.

  • S04E07 Doctor of Deceit

    • October 19, 2013
    • Discovery

    A motel owner looking for an online relationship becomes involved with a doctor who has secrets to hide.

  • S04E08 The Kensington Strangler

    • October 26, 2013
    • Discovery

    A woman wonders if her lover is the man responsible for three Philadelphia killings.