Tired of scaring humans every October 31 with the same old bag of tricks, Jack Skellington, the spindly king of Halloween Town, kidnaps Santa Claus and plans to deliver shrunken heads and other ghoulish gifts to children on Christmas morning. But as Christmas approaches, Jack's rag-doll girlfriend, Sally, tries to foil his misguided plans.
Thanks to an untimely demise via drowning, a young couple end up as poltergeists in their New England farmhouse, where they fail to meet the challenge of scaring away the insufferable new owners, who want to make drastic changes. In desperation, the undead newlyweds turn to an expert frightmeister, but he's got a diabolical agenda of his own.
Simon Phoenix, a violent criminal cryogenically frozen in 1996, escapes during a parole hearing in 2032 in the utopia of San Angeles. Police are incapable of dealing with his violent ways and turn to his captor, who had also been cryogenically frozen after being wrongfully accused of killing 30 innocent people while apprehending Phoenix.