- Eps 1: Slow Boy (1)
- Eps 1: Posed to Kill
- Eps 2: Slow Boy (2)
- Eps 2: The Last Call Killer
- Eps 3: Dangerous Games
- Eps 3: An Eye For Murder
- Eps 4: Requiem for an Informer
- Eps 4: Pattern of Murder
- Eps 5: The Ten Year Honeymoon
- Eps 5: Momentos of Murder
- Eps 6: The Violent Homecoming
- Eps 6: An Appetite for Murder
- Eps 7: The Ho Chi Minh Trail
- Eps 8: Collision Course
- Eps 9: Death on Credit
- Eps 10: The Big Walk
- Eps 11: Man on the Rack
- Eps 12: Line of Fire
- Eps 13: Chain of Command
- Eps 14: Countdown (1)
- Eps 15: Countdown (2)
- Eps 16: Cop in the Middle
- Eps 17: The Ripper
- Eps 18: Country Boy
- Eps 19: The Hunters
- Eps 20: Wyatt Earp Syndrome
- Eps 21: Fingerprint
- Eps 22: Chief
Mark of a Killer
HD
n/a
5 Seasons
Mark of a Killer explores the chilling motivations behind serial killers who elevate their brutal acts into elaborate fantasies. Through gripping narratives, this true-crime docuseries reveals how these criminals engage in horrific behaviors that not only fulfill their dark desires but also enable them to relive the thrill of their heinous acts repeatedly. Each episode delves into the psyche of these offenders, uncovering the methods and madness that drive them to commit such unspeakable crimes, providing a haunting glimpse into their twisted worlds.