After a brutal massacre of the townsfolk by legendary killer Halloween Jack on October 31st, the new mayor of Dunwich bans all future Halloween celebrations. But two years after the murders a group of rebellious youngsters decide to defy the powers-that-be and organize their own private Halloween party.

Little do they know that in a woodland nearby a cult known as The Lords of Samhain are making a blood sacrifice to resurrect the long dead Halloween Jack. When the infamous killer returns to life, the cult and the partying teens get a whole lot more than they bargained for.