Dr. Daniel Challis and Ellie Grimbridge stumble onto a gruesome murder scheme when Ellie's novelty-salesman father, Harry, is killed while in possession of a Halloween mask made by Silver Shamrock: The company's owner, Conal Cochran, wants to return Halloween to its darker roots using his masks, and his unspeakable scheme would unleash death and destruction across the country.
Read the Empire Movie review of Halloween III: Season Of The Witch. Tommy Lee Wallace's attempt at the franchise is worth a look as long as you avoid the UK...