A police officer becomes greatly obsessed with a sadistic serial killer/rapist called "The Zebra Killer" after his girlfriend is kidnapped, and discovers a string of many brutal murders along the way while tracking him down.

Based on the real events that shocked San Franisco in the early 70's. Mac portrays the role of The Zebra Killer, a white man who dresses in black makeup and strolls the city of San Francisco stalking, raping and killing young women. Lt. Savage hears that the Killer has killed his girlfriend. Lt. Savage goes everywhere to find and kill the maniac, along with the help of Williams and Robert.—<[email protected]>