Frailty (2002)

Cast: Bill Paxton, Matthew McConaughey, Powers Boothe, Matt O'Leary, Jeremy Sumpter, Luke Askew, Levi Kreis, Derk Cheetwood, Missy Crider, Alan Davidson

A mysterious man arrives at the offices of an FBI agent and recounts his childhood: how his religious fanatic father received visions telling him to kill people who were in fact "demons."…