Room 237 director Rodney Ascher returns with this often haunting, occasionally humorous, rumination on one of the internet's most bizarre conspiracy theories.
Theo Anthony returns with his much-anticipated follow-up to Rat Film, this time taking on the very idea of sight and how the building of perception can become a weapon for those in power.
The latest film from director Edgar Wright is one of the festival's best documentaries, and an impressive non-fiction debut for the Scott Pilgrim director.