Netflix has added The Butterfly Effect to its catalog, a film that divides opinions. The movie, now available on October 3, 2026, is described as a thriller with elements of science fiction. It follows a young man in his twenties, played by Ashton Kutcher, who suffers from severe memory problems and writes numerous personal journals. As a young adult, he discovers the ability to travel through time, reliving some of his traumas and attempting to fix things, only to realize that his actions have consequences. The film features Amy Smart, Eric Stoltz, William Lee Scott, Elden Henson, and Melora Walters. Upon its initial release, The Butterfly Effect received a score of 34% on Rotten Tomatoes but was more enthusiastically received by audiences, eventually becoming a cult favorite. It is considered one of the best in its genre and is noted for its two endings, both of which are described as disturbing and striking. The concept of time travel in The Butterfly Effect explores the idea that small changes in the past can lead to significant and often unintended consequences in the future. This theme is central to the plot and has resonated with viewers who appreciate its emotional depth and narrative complexity. It remains unclear which ending Netflix has chosen for its current release. The film's ambiguous conclusion has sparked debates among fans, with many speculating about the implications of each version. This uncertainty adds to the film's intrigue, inviting viewers to form their own interpretations and continue the discussion.