Millennium (1989)

In the movie "Millennium" released in 1989, the story follows a group of time travelers from the future who are tasked with salvaging passengers from doomed airplanes and replacing them with exact duplicates to maintain the timeline. As the protagonist, played by Kris Kristofferson, becomes involved in this mysterious operation, he uncovers a complex conspiracy that challenges his beliefs about time and destiny. The movie explores themes of fate, manipulation, and the ethical dilemmas surrounding the manipulation of time.