In the 21st century, aliens with mind-control powers attempt to take over the earth.

Aliens from the constellation Hydra crash-land on the island of Sardinia. A prominent scientist, his daughter, several young technicians, and a pair of Oriental spies are taken hostage by the…

A photographer and his models go to an old, abandoned castle for a photo shoot. Unbeknownst to them, the castle is inhabited by a lunatic who believes himself to be…

The Gestapo forces con man Victorio Bardone to impersonate a dead partisan general in order to extract information from his fellow inmates.

Ghosts and dead bodies infest a small nineteenth-century village.