Dracula conspires with a mad doctor to resurrect the Frankenstein Monster.
An enigmatic young man manipulates his way into working at the decaying mansion of a once prolific, but now reclusive and alcoholic, movie star named Katharine Packard. While the rest of the house staff become suspicious of Vic's intentions, the aging movie queen is smitten. But as Vic begins behaving in more and more erratic ways, it becomes clear that he's far more sinister than his demeanor implies.
In Vietnam, aspiring actor Johnny Taylor is given a prize film script after saving the life of a Hollywood screenwriter. On his return, Johnny has trouble finding a studio that will let him play the lead until he saves producer Vance Patton's daughter Diane from a cycle-gang attack. The grateful father sends him to agent Mori Thompson, but Thompson wants the script for gang leader Deek Stacy. Deek and his agent feed Johnny LSD and drag him away to the dungeon during the producer's Halloween party.
