Troubled by the many dark secrets and the blood-drenched horror of her past, young Jamie Lloyd (Danielle Harris) finds herself under the expert psychiatric care of Dr. Sam Loomis (Donald Pleasence). He is the only man who truly understands the masked maniac known as Michael Myers. Unbeknownst to them Michael Myers did not die down the mineshaft as everyone thinks but instead has been nursed back to health by a well meaning stranger and is ready for revenge!