A murder-suicide in a northern Californian hospital leads to an investigation by the on-call doctor, which reveals a plot by an insane toymaker to kill as many people as possible on October 31st through an ancient Celtic ritual and deadly Halloween masks.
Masks -- Fiction.
Murder -- Fiction.
Atkins, Tom, 1935- actor.
Carpenter, John, 1948- film producer.
Hill, Debra, film producer.
Nelkin, Stacey, 1959- actor.
O'Herlihy, Dan, 1919-2005, actor.
Universal Studios Home Entertainment (Firm), publisher.
Wallace, Tommy Lee, film director, screenwriter.