A diamond robber, who was left behind in the hands of the police, gets out of prison and teams up with the man who funded the robbery, but who never saw the loot, to get even with the other members of the gang.

A middle-age businessman marries a much younger woman, but is still carrying on with his sexy secretary. He somehow has the energy, however, to lust after his wife's visiting young niece.

Film inspired on the character from "Don Juan Tenorio".

A strange signal arrives on the Earth disturbing all communications, while an UFO appears above the Antarctic sea. Captain Alex Hamilton is sent with his spaceship and crew to the space outside the Solar System to find the origin of that signal. They reach an unknown planet where a giant robot enslaved a whole population of humanoids by taking their psychic energies.

An archaeology student photographs a mysterious naked woman by a waterfall, unaware that she is a female demon called Haggia, who soon takes possession of him via a cursed amulet.

A speed-boat racer suffers amnesia after an boating accident and goes to his isolated villa to recuperate. His relationship with his wife is troubled, so he starts an affair (sort of) with the another woman, which results in one of the three of them being shot. But there are several more twists--and more murders--to come.

Beyond this door the most terrifying event in the history of mankind is about to occur

A bickering couple driving cross-country through California pick up a psychotic hitchhiker with two million dollars who threatens to kill them unless they take him to Mexico.