Oh, sheriff: Casey Affleck

It successfully translates Thompson's gambit of insinuating us into the seemingly pleasant, reasonable viewpoint of a protagonist we are then surprised to discover is psychotic and without a conscience. Offended Sundance attendees should've gotten a clue: deliberately misleading in its pulp-nostalgia trappings, this is one movie that upsets not gratuitously, but exactly as it should.
THE KILLER INSIDE ME opens Fri/25 at the Sundance Kabuki.