June 1, 2016
13
130
EN
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.
Season 1
6 episodes
June 1, 2016
Season 2
10 episodes
July 9, 2017
Season 3
12 episodes
July 8, 2018
N/A
N/A
Season 4
12 episodes
September 2, 2019
Season 5
10 episodes
June 7, 2020
Season 6
10 episodes
December 6, 2020
Season 7
10 episodes
October 24, 2021
Season 8
10 episodes
May 29, 2022
Season 9
10 episodes
October 30, 2022
Season 10
10 episodes
May 28, 2023
Season 11
10 episodes
November 12, 2023
Season 12
10 episodes
June 16, 2024
Season 13
10 episodes
October 28, 2025
Discovery
US
Arrow Media
GB
