A writer returns to Hollywood after finishing his novel in the wilderness. Still smarting from his girlfriend's suicide and his publisher's criticisms of his novel, he becomes intrigued by the neighbor couple's abusive relationship.
A group of office workers decide to have a party in the office building. Among other things, they want to have some drugs there. Their conversation on the subject is overheard by Joe Vickers, which is rather unfortunate for them, since Joe Vickers is a policeman. Even more unfortunate is the fact that Vickers is also an undead psychotic satanist, and instead of arresting them, he will make sure that nobody leaves the party alive...
