While investigating the death of a friend and fellow cop, Los Angeles police officer Barney Caine stumbles across evidence that Nazis created a synthetic alternative to gasoline during World War II. This revelation has the potential to end the established global oil industry, making the formula a very valuable and dangerous piece of information. Eventually, Caine must contend with oil tycoon Adam Steiffel, who clearly has his own agenda regarding the formula.

Meredith Stone, a home care nurse, has been assigned the duty of looking after a wealthy invalid named Ivar Langrock. Cooped up in Langrock's stately country mansion, Meredith quickly suspects that someone sinister is lurking in the manor's dark halls only to discover that Ivar's demented and violent son has been locked away in a hidden room. Shortly thereafter, Ivar's grandson Gabriel also moves into the house and with his arrival a mysterious killer soon begins murdering members of the Langrock family along with their live-in staff.

Deadpan, small-time Kosher Nostra mobster Harry Plotnick goes meshugga when he gets into the catering biz with his ex-brother-in-law.