Plot
Monsters can be found lurking behind any innocent smile and on any street corner in America. Never-before-seen-video footage stares straight into the eyes of these killers who hide in plain sight. Anyone can be a monster.
Network
Status
Returning Series
First Aired Date
June 1, 2016
Last Aired Date
December 2, 2025
Production Companies
Discovery
Arrow Media
Type
Documentary
Number of Season
13
Number of Episodes
126
Links
Gallery
