The Butterfly Effect (2004) Apr 2026

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

: An alternate version of the theatrical ending where Evan turns around and follows Kayleigh after they pass on the street. The Butterfly Effect (2004)

: 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 film features supporting performances by Amy

: While critics at the time—like Roger Ebert —found the plot logic flawed or the tone overly dark, the film has since gained a significant cult following for its ambitious storytelling and "what if" scenarios. Kayleigh (Amy Smart)—from various tragedies