Clue is a 1985 American comedy mystery film directed and written by Jonathan Lynn, who developed the story with John Landis. Based on the board game Cluedo (also known as Clue), the film stars Eileen Brennan, Tim Curry, Madeline Kahn, Christopher Lloyd, Michael McKean, Martin Mull, and Lesley Ann Warren. Set in 1954, the plot follows six strangers who gather at a secluded mansion where a series of murders unfolds, forcing the group to determine the identity of the killer among them.

Released on December 13, 1985, Clue featured an unusual theatrical presentation, with each screening depicting one of three different endings, revealing an alternative solution to the plot's mystery.