Director: Bruno Mattei. In a polluted future Venice researchers work to improve the situation. One day, unknown forces start killing them. A team of soldiers and a couple of civilians is sent to investigate. Soon, they encounter strange murderous creatures.
Director: Mario Bava. Following a bungled robbery, three violent criminals take a young woman, a middle-aged man, and a child hostage and force them to drive them outside Rome to help them make a clean escape.
Two neighbors, a woman and a man, form a strong bond after both suspect extramarital activities of their spouses. However, they agree to keep their bond platonic so as not to commit similar wrongs.
Lieutenant Theo Kojak teams up with Dana Sutton, a comely federal agent, to uncover a conspiracy reaching back to the Nazi occupation of the Soviet Union.