A commando of retired US SEALs must invade an island in North Japan from where a rogue ex-SEAL menaces to launch a nuclear strike against the US. Because of a leak of natural gas, fighting is restricted to blade weapons.

One year after the events of Halloween 4 - Michael Myers kehrt zurück (1988), the Shape returns to Haddonfield once again in an attempt to kill his now-mute niece.

Ten years after his original massacre, the invalid Michael Myers awakens on Halloween Eve and returns to Haddonfield to kill his seven-year-old niece. Can Dr. Loomis stop him?