Kids all over America want Silver Shamrock masks for Halloween. Doctor Daniel Challis seeks to uncover a plot by Silver Shamrock owner Conal Cochran.
Directed byTommy Lee Wallace
Written byTommy Lee Wallace, John Carpenter, Nigel Kneale
CountryUnited States
Runtime98 min
On screen
Tom Atkins
Stacey Nelkin
Dan O'Herlihy