Tongue-in-cheek horror from writer-director Dan O'Bannon, the man behind 'Alien' and cult sci-fi classic 'Dark Star'. A pair of warehouse men unwittingly unleash a gas which can bring corpses back to life. They look to the owner of a crematorium to help them get rid of the undead but manage to raise the dead of a neighbouring cemetery instead - which puts their friends, waiting to party amongst the headstones, in grave danger...