The next offering in the 2011 Free Fall Film Festival is Source Code, scheduled to be shown at 7 p.m. Tuesday, Sept. 20, in Leach Theatre. The 2011 PG-13-rated film stars Jake Gyllenhaal as a soldier who discovers he’s part of a government experiment that enables him to cross over into another man’s body in the last eight minutes of his life. The screening is free and open to the public.