The Mark of a Killer

About The Mark of a Killer

PLANÈTE+'s The Mark of a Killer is a crime and documentary series. Katherine Ramsland plays Self - Forensic Psychologist.

It has run to 2 seasons and 10 episodes since January 2019. That is around 5 episodes a season.

American members can watch it on OXYGEN, Peacock Premium, and Peacock Premium Plus.