Nancy Kyes

Dr. Dan Challis and murder victim daughter Ellie Grimbridge uncover a terrible plot by small-town mask maker Conal Cochran, a madman planning a Halloween mass murder utilizing an ancient Celtic ritual. The ritual involves a boulder stolen from Stonehenge, the use of Silver Shamrock masks, and a triggering device contained in a television commercial — all designed to kill millions of children.

After failing to kill stubborn survivor Laurie and taking a bullet or six from former psychiatrist Dr. Sam Loomis, Michael Myers has followed Laurie to the Haddonfield Memorial Hospital, where she's been admitted for Myers' attempt on her life. The institution proves to be particularly suited to serial killers, however, as Myers cuts, stabs and slashes his way through hospital staff to reach his favorite victim.

Strange things begin to occurs as a tiny California coastal town prepares to commemorate its centenary. Inanimate objects spring eerily to life; Rev. Malone stumbles upon a dark secret about the town's founding; radio announcer Stevie witnesses a mystical fire; and hitchhiker Elizabeth discovers the mutilated corpse of a fisherman. Then a mysterious iridescent fog descends upon the village, and more people start to die.

Fifteen years after murdering his sister on Halloween Night 1963, Michael Myers escapes from a mental hospital and returns to the small town of Haddonfield, Illinois to kill again.