The Butterfly Effect (2004) -

: Despite poor critical reception upon its release on 23 January 2004, the film was a commercial hit, grossing over $96 million worldwide on a modest $13 million budget .

: Evan attempts to change his past to save his childhood friends—particularly his love interest, Kayleigh (Amy Smart)—from various tragedies, including abuse and accidental deaths. The Butterfly Effect (2004)

: Adhering to its title's namesake in chaos theory, every small change Evan makes triggers massive, often horrific ripple effects in the present. He wakes up in alternate realities ranging from being a successful fraternity brother to a double-amputee or a prisoner. Production & Reception : Despite poor critical reception upon its release

: Evan travels back to his first meeting with Kayleigh and scares her away so they never become friends. Years later, they pass each other on a sidewalk and, after a moment of recognition, continue walking separately. He wakes up in alternate realities ranging from

: Evan suffers from severe blackouts during traumatic childhood events. As an adult, he realizes these blackouts were actually "openings" where his adult consciousness was replacing his child mind.

: Evan realizes he is the source of everyone's pain. He travels back to the womb and strangles himself with his own umbilical cord, sacrificing his existence so his loved ones can live healthy lives.

: The film features supporting performances by Amy Smart , Eric Stoltz, Elden Henson, and a young Logan Lerman. The Infamous Alternate Endings