Terry Gilliam’s epic 1991 fable has both admirers and detractors: it now seems ambitious, unique and charming. The superb Jeff Bridges is a burned-out DJ who’s at first irritated then revitalised by oddball visionary tramp Robin Williams and his hallucinatory Arthurian quests. The latter’s hyper-babbling (like the director’s flourishes) holds because Bridges is so magnificently solid and believable.