20 Million Miles to Earth

20 Million Miles to Earth (1957) is a science fiction, horror directed by Nathan Juran rated 6.3/10.

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 Colonel Robert 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.