
Mark of a Serial KillerMark of a Killer Bonus: Richard Rogers’ Special Skill (Season 1, Episode 2)
The Last Call Killer’s signature of dismemberment and disposal was a mark of a healthcare professional.
Mark of a Killer: Season 1 Highlights

Mark of a Serial Killer
Mark of a Killer: Hikers Find a Brutally Murdered Body in Los Angeles (Season 1, Episode 5)

Mark of a Serial Killer
Mark of a Killer: Rodney Alcala was a Collector (Season 1, Episode 5)

Mark of a Serial Killer
Mark a Killer: Robin Samsoe's Friend Describes the Last Day She Saw Her Alive (Season 1, Episode 5)

Mark of a Serial Killer
Mark Of A Killer Bonus: Rodney Alcala’s Psychopathic Behavior (Season 1, Episode 5)

Mark of a Serial Killer
Mark Of A Killer Bonus: Rodney Alcala Classified As A Sexual Sadist (Season 1, Episode 5)

Mark of a Serial Killer
Mark of a Killer: Did Rodney Alcala Also Kill Several Women in New York City? (Season 1, Episode 5)