A demon from Hell has an insatiable lust for blood. He is sent from hell to help a Satanic cult try to resurrect Satan and bring eternal Hell on Earth.

Jack 'O' Slasher is a demon from hell who is summoned to aid a cult of sinful Satanists to resurrect the Devil. It is a Halloween horror/comedy film with hilarious jokes and gory kill scenes. Jack 'O' Slasher just can't wait until the ritual to start the killing. He is a demon with a head full of rotten pumpkin seeds and an uncontrollable blood lust! Make up and Effects by John Paul Classi and Richard Delgado. Film Score by Samuel Oswald Stone. Additional Music by Bradley Creanzo, RIP Graves, Lies Beneath, Mutant Supremacy, The Saints of Pain, Trial by Terror, Demon Boy, Nightmare Machine, and Thorn Constellation—Jennifer Valdes