

Video trailer
Synopsis
Louis immerses himself in the world of Ohio’s state psychiatric hospitals, meeting patients who have committed crimes – at times horrifically violent – while in the grip of severe mental illness.
Original title
Louis Theroux: By Reason of Insanity
First air date
Mar. 22, 2015
Last air date
Mar. 29, 2015
Seasons
1
Episodes
2
Status
Ended