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