Louis Theroux documents some of the US's most bizarre happenings, events and rituals, by getting involved himself...

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.

Louis Theroux explores the unusual ways modern America deals with birth, love and death.

Louis Theroux’s LA Stories - three new films putting Los Angeles under the microscope.

Travelling the length and breadth of the United States, Louis will meet an assortment of content creators who promote far-right views, self-destructive performers - and in some cases alleged predators - whose work involves them promoting and enacting the most risqué, immoral and illegal behaviour.