The Butterfly Effect

The Butterfly Effect is a 2004 American science fiction thriller film written and directed by Eric Bress and J. Mackye Gruber. It stars Ashton Kutcher, Amy Smart, Eric Stoltz, William Lee Scott, Elden Henson, Logan Lerman, Ethan Suplee, and Melora Walters. The title refers to the butterfly effect. Kutcher plays 20-year-old college student Evan Treborn, who experiences blackouts and memory loss throughout his childhood. In his later 20s, Evan finds he can travel back in time to inhabit his former self during those periods of blackout, with his adult mind inhabiting his younger body. He attempts to change the present by changing his past behaviors and set things right for himself and his friends, but there are unintended consequences for all.

Synopsis: Wikipedia, CC BY-SA 4.0