The opening shot is of a young couple (Gail Ganley and Ralph Reed) in a sports car necking. She excuses herself and the boy drives off. The girl is approached by a man carrying a silver briefcase. He removes his sunglasses and she screams and collapses on the lawn. The man removes a rubber hose and needle and attaches it to her neck and empties her blood into vials in his case.... (展開全部)