The best fighters in the world have begun elimination rounds in the famous Lucha Libre -- an anything-goes, winner-takes-all battle for the title of "Champion of the World." Meanwhile, an archeologist studying Mayan culture receives a hallucinatory visitation from an ancient Mayan god warning him of a threat to all mankind, little realizing that the portent is tied to a mysterious invitation being received by the victors in the Lucha Libre...an invitation to the fight to end all fights...The Chaak!