CLASSY PARTS on Instagram: "The Butterfly Effect" (2004) is an American psychological thriller and sci-fi film directed by Eric Bress and J. Mackye Gruber. The movie follows a college student who, after discovering a unique ability to travel back in time and change the past, finds that his actions have severe and unintended consequences on his present reality. The film centers on Evan Treborn, who has suffered from blackouts throughout his troubled childhood. As an adult, he discovers he can ret