The Butterfly Effect movies are about an individual who travels through time, and then has to deal with unexpected consequences. The title refers to the butterfly effect, a popular hypothetical example of chaos theory which illustrates how small initial differences may lead to large unforeseen consequences over time.
Watch The Butterfly Effect
Evan Treborn suffers blackouts during significant events of his life. As he grows up, he finds a way to remember these lost memories and a supernatural way to alter his life by reading his journal.
Watch The Butterfly Effect 2
Nick Larson discovers a supernatural way to alter his life and travel back in time to key moments in his life by looking at photographs.
Watch The Butterfly Effect 3: Revelations
Sam Reide uses his power to time travel to solve the mystery of his girlfriend's death.
