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.
RatingsNo TellyFlick ratings yet
7.5/10Rating on TMDBFrom The Movie Database25 votes
- Original language
- English
- Released
- 1 Jun 2016
- Last aired
- 30 Dec 2025
- Status
- Returning
- Length
- 13 seasons · 130 episodes
- Genres
- Crime, Documentary
- Age rating
- TV-14
- Network
- Investigation Discovery
- Country
- United States
- TMDB
- 7.5 / 10
