“Don’t let him inside your head.”
A demented serial killer taunts a retired police detective with a series of lurid letters and emails, forcing the ex-cop to undertake a private, and potentially felonious, crusade to bring the killer to justice before he can strike again.
Seasons & Episodes
S1 · E1
Rating
7.2/10
389 votes
Seasons
3
30 episodes
Released
2017
Ended
Language
EN
Mr. Mercedes
Networks
