All Seasons

Season 1

  • S01E01 The Black Widow’s Web: Joanne Dennehy

    • April 14, 2021
    • Oxygen

    Spree killer Joanne Dennehy stabbed three men to death in 2013. Now, for the first time, Dennehy’s daughter Shianne shares how she has struggled to come to terms with the realities of being the child of Britain’s most dangerous woman.

  • S01E02 Scotland’s Worst Predator: Peter Tobin

    • April 15, 2021
    • Oxygen

    Peter Tobin raped and murdered Angelika Kluk in 2006, but police suspected this was not his first kill. With the help of Tobin’s ex-wife Cathy Wilson, a ground- breaking investigation unearthed more victims, and revealed Tobin as a serial killer.

  • S01E03 The Suffolk Strangler: Steve Wright

    • April 16, 2021
    • Oxygen

    For 10 days in 2006, an unidentified killer terrified the rural town of Ipswich snatching five prostitutes from the streets and strangling them to death. When Pam Wright discovers that the killer was her own partner, her world begins to crumble.

Season 2

  • S02E01 Anthony Shore

    • July 9, 2022

    Houston police search for a serial killer preying on young women until a local man's DNA finally reveals the culprit; upon his arrest, the killer's sister and daughter learn his true identity.

  • S02E02 Stephen Griffiths

    • July 16, 2022

    The ex-girlfriend of the self-proclaimed Crossbow Cannibal reveals the mental and physical abuse she endured for years at the hands of one of the U.K.'s most heinous serial killers.

  • S02E03 Timothy Boczkowski

    • July 23, 2022

    The youngest son of a church-going family man finally learns the truth about his father when the man's second wife is found dead in their hot tub, and police look back at the suspicious drowning death of his first wife.

  • S02E04 Levi Bellfield

    • July 30, 2022

    A serial killer stalks and viciously attacks young women in the suburbs of London while evading British police; when the killer's ex-girlfriend reports him for abuse, little does she know just how pivotal her testimony will be in bringing justice.

  • S02E05 Shawn Grate

    • August 6, 2022

    A rescue mission of an abducted woman turns macabre when two dead women are found in the house; during the interrogation, the killer reveals the location of more bodies; his half sister discusses a dysfunctional childhood that shapes a serial killer.

  • S02E06 Elizabeth Wettlaufer

    • August 13, 2022

    A Canadian nurse walks into a rehabilitation centre and confesses to murdering several of her patients. Her childhood best friend reveals their lifelong common bond and the terrifying confession she made to him.

  • S02E07 Edward Wayne Edwards

    • August 20, 2022

    After getting away with murder for over three decades, one of the FBI's most wanted shocks investigators when he readily admits to five murders; his son discloses a family life on the run and his attempts to step out of an evil father's shadow.

  • S02E08 Anthony Sowell

    • August 27, 2022

    East Cleveland is shattered when the bodies of 11 murdered women are found in a house of horrors; as the crimes become public, the killer's sister faces death threats and reminders of a childhood spent with a young man turned monster.