Room 237 (2012)
Room 237 is a 2012 American documentary film directed by Rodney Ascher about perceived meanings in Stanley Kubrick's film The Shining. The film includes footage from The Shining, and other Kubrick films, along with discussions by a number of Kubrick enthusiasts. The film has nine segments, each segment focusing on different elements within the film which "may reveal hidden clues and hint at a bigger thematic oeuvre." The film was produced by Tim Kirk.
More at Wikipedia.