A tough-on-crime street cop must protect the only surviving witness to a strange murderous cult with far reaching plans.

Rocky Balboa proudly holds the world heavyweight boxing championship, but a new challenger has stepped forward: Ivan Drago, a six-foot-four, 261-pound fighter who has the backing of the Soviet Union.

After failing to kill stubborn survivor Laurie and taking a bullet or six from former psychiatrist Dr. Sam Loomis, Michael Myers has followed Laurie to the Haddonfield Memorial Hospital, where…