Plot:When the first manned flight to Venus returns to Earth, the rocket crash-lands in the Mediterranean near a small Italian fishing village. The locals manage to save one of the astronauts Colonel Calder, the mission commander. A young boy also recovers what turns out to be a specimen of an alien creature. Growing at a fantastic rate, it manages to escape and eventually threatens the city of Rome.

Plot:An ex-lawman is hired to transport gold from a mining community through dangerous territory. But what he doesn't realize is that his partner and old friend is plotting to double-cross him.