An expedition to the lunar ice caves contracts a deadly moon-fungus. Stopping en route they contaminate a space station with the fungus, which soon begins to take over the entire…

An alien is dispatched from a faraway galaxy to take over the Earth by “duplicating” humans and creating a race of zombies.

On the front in Italy during WW2, a sergeant thinks that one of his men is faking battle fatigue and sets out to expose him.