After inexplicably surviving a mortal wound during a clan battle in the Scottish Highlands in 1536, Connor MacLeod (Christopher Lambert) is accused of witchcraft and banished from his village. Years later, he meets Ramirez (Sean Connery), a swordsman who teaches MacLeod the truth about himself: he belongs to an immortal race who can only die when the head is cut from the body.

MacLeod fights his way through the centuries until the time of The Gathering, when the few immortals who have survived the ages will come together to fight until just one remains. In 1980s New York City the final fight is about to begin and, in the end, there can be only one...