Strongman Maciste must battle the one-eyed Cyclops monster that is ravaging the land of Sadok, while at the same time fending off the advances of the evil Queen Capys, who wants to do a little ravaging of her own.
Strong yet sleepy Hercules discovers that the Queen of Atlantis is plotting to take over the world with superhuman warriors.
In 1868, an American scientist and his team become hostages of fanatical pacifist Robur who uses his airship Albatross to destroy military targets on Earth.
Two musclemen come up against a tribe of Amazon women.
