Summary Kids all over America want Silver Shamrock masks for Halloween. Doctor Daniel Challis (Tom Atkins) and Ellie Grimbridge (Stacey Nelkin) seek to uncover a plot by Silver Shamrock owner Conal Cochran (Dan O'Herlihy).
Written By: Tommy Lee Wallace, John Carpenter, Nigel Kneale
Summary Kids all over America want Silver Shamrock masks for Halloween. Doctor Daniel Challis (Tom Atkins) and Ellie Grimbridge (Stacey Nelkin) seek to uncover a plot by Silver Shamrock owner Conal Cochran (Dan O'Herlihy).
Written By: Tommy Lee Wallace, John Carpenter, Nigel Kneale