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.
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Networks
Investigation DiscoveryProduction Companies
Show Information
StatusReturning Series
TypeDocumentary
First Aired6/1/2016
Last Aired12/30/2025
Seasons13
Episodes130
LanguageEnglish
CountryUnited States
Currently in production
Creators & Crew
13
Seasons
130
Episodes
43m
Per Episode
2016
First Aired
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Seasons
13 seasons
