12 Monkeys is a 1995 American science fiction thriller film directed by Terry Gilliam from a screenplay by David Peoples and Janet Peoples, inspired by Chris Marker's 1962 short film La Jetée. It stars Bruce Willis, Madeleine Stowe, Brad Pitt, and Christopher Plummer. Set in a post-apocalyptic future devastated by disease, the film follows a convict who is sent back in time to gather information about the man-made virus that wiped out most of the human population on the planet.

12 Monkeys was theatrically released in the United States on December 29, 1995, by Universal Pictures. It received positive reviews from critics and grossed over $168.8 million worldwide against a $29 million budget. At the 68th Academy Awards, the film was nominated for Best Supporting Actor (for Pitt) and Best Costume Design. It garnered seven nominations at the 22nd Saturn Awards and won three: Best Science Fiction Film, Best Supporting Actor (for Pitt), and Best Costumes. Pitt also won Best Supporting Actor at the 53rd Golden Globe Awards.