Louis Theroux is back with a brand-new documentary!

His three-part investigative programme, Louis Theroux’s Altered States, first aired on BBC One on Sunday, November 4th.

The next episode will air on Sunday, November 18th, at the same time of 9 pm.

For those who are Louis fanatics, here are seven unusual and extraordinary facts about the famous TV presenter!

BBC – Photographer: Bryony Shearmur