Kenneth Bianchi is a security guard whose attempts to become a police officer are repeatedly thwarted. He moves to California to live with his cousin Angelo and dates a string of women, becoming increasingly preoccupied with sex. Eventually the cousins decide to start an escort agency. After violently killing a prostitute they thought had betrayed them, Kenneth and Angelo begin committing a series of crimes that become a media sensation.
James Bishop is a young psychology resident, excited about his new job at St. Andrews Mental Hospital and the chance to help severely ill patients. The excitement changes to puzzlement, concern and finally terror as some of those patients mysteriously die and James' efforts to find the cause results in increasingly strange behavior from the St. Andrews staff. Things begin to clarify when James finally encounters the Harvester...
When Vetter's wife is killed in a botched hit organized by Diablo, he seeks revenge against those responsible. But in the process, Vetter and Hicks have to fight their way up the chain to get to Diablo but it's easier said than done when all Vetter can focus on is revenge.