Looper is a 2012 science fiction film set in the future where time travel has been invented but banned. In the film, when gangsters want someone killed, they send them back in time to 2044 to be assassinated by "Loopers" like Joe. Joe's future self is sent back and escapes, forcing Joe to try to kill Old Joe before he is killed himself. Joe discovers that Old Joe is trying to kill a young boy named Cid who will grow up to become a powerful crime boss known as the Rainmaker. A climactic battle ensues as Joe and Old Joe both try to kill or protect Cid to change the future.