![Louis Theroux: By Reason of Insanity Louis Theroux: By Reason of Insanity-free](https://image.tmdb.org/t/p/w300/l1ewkDoUPAwqaQkDU1jwbq7yvPj.jpg)
Louis Theroux: By Reason of Insanity
Overview:
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. Released: 2015