Intruder in helmet has sex with the wife

Ripley, the sole survivor of the Nostromo's deadly encounter with the monstrous Alien, returns to Earth after drifting through space in hypersleep for 57 years. Although her story is initially met with skepticism, she agrees to accompany a team of Colonial Marines back to LV-426.

While scavenging the deep ends of a derelict space station, a group of young space colonizers come face to face with the most terrifying life form in the universe.

Jack Halsey takes his wife, their adult kids, and a friend for a dream vacation in Kenya. But as they venture off alone into a wilderness park, their safari van is flipped over by an angry rhino, leaving them injured and desperate. Then, as two of them go in search of rescue, a bloody, vicious encounter with a leopard and a clan of hyenas incites a desperate fight for survival.

A scientist, Dr Hollander, takes his niece Miranda to Mexico in an attempt to reverse the effects of the alien DNA he used to create her. However the treatment goes horribly wrong, and sets Miranda on a killing spree as she sets out to find a mate.

An affluent married couple return home to find that there house has been violated. But there horror really when they discover that the intruder is still within the house. He forces them to confront everything they had feared about themselves and the outside world. This erotic horror movie pushes the boundaries of what is deemed safe and commercial. The husband watches as his wife begins to respond to the darkness of her intruder.

A magazine editor gets a good story when he comes home to find his wife with his best friend.

A rapist posing as a traveling salesman gets into the house of an unsuspecting housewife, and attacks her. When her friend shows up, he does the same to her and then forces the housewife to join them.

A couple gets home from a party and discusses what happened.