All Seasons

Season 1

  • S01E01 Carl Watts

    • May 18, 2025
    • Oxygen

    Chilling confessions from a vicious slasher detail only some of his 100+ victims. When he's set to be the first serial killer ever released from prison, an eyewitness from decades prior could force justice on the man who vows to kill again.

  • S01E02 William Suff

    • May 25, 2025
    • Oxygen

    In the '90s, a deranged killer stalks sex workers in Riverside, Calif., claiming the lives of 13 women. When a would-be victim describes the perp to police, the race is on to catch the murderous john before he strikes again.

  • S01E03 Daniel Conahan

    • June 1, 2025
    • Oxygen

    Five corpses are found on the Florida hog trails. The investigation stalls until two men narrowly escape the perp's clutches. Years later, eight more bodies are found in nearby woods, leaving police to wonder if it's the same evil killer.

  • S01E04 Terry Rasmussen

    • June 8, 2025
    • Oxygen

    Multiple unidentified bodies are found inside barrels in a New Hampshire forest; decades later, a murder 3,000 miles away reveals their connection to a serial predator who targets women and children, and changes his identity after every violent kill.

  • S01E05 Maury Travis

    • June 15, 2025
    • Oxygen

    When the bodies of 12 Black women surface in Missouri and Illinois, the serial killer taunts authorities by sending a cryptic letter to the local paper. As disturbing video evidence emerges, the scope of his crimes are uncovered.

  • S01E06 Herb Baumeister

    • June 22, 2025
    • Oxygen

    When droves of young gay men disappear in Indiana in the '90s, an amateur sleuth uncovers clues that point to a likely killer; with little physical evidence, the case stalls until a mind-boggling 10,000 bones are unearthed in a family's backyard.