Night Slaves is a 1970 American television science fiction horror film directed by Ted Post and starring James Franciscus and Lee Grant. It was based on a 1965 novel by science fiction writer Jerry Sohl, best known for writing episodes of The Outer Limits, Star Trek, Alfred Hitchcock Presents and as ghostwriter for Charles Beaumont on three episodes of The Twilight Zone. Night Slaves aired as part of the ABC Network's Movie of the Week series.