Best Alien Creature Movies

After investigating a mysterious transmission of unknown origin, the crew of a commercial spacecraft encounters a deadly lifeform.

Decades after surviving the Nostromo incident, Ellen Ripley is sent out to re-establish contact with a terraforming colony but finds herself battling the Alien Queen and her offspring.

Returning from LV-426, Ellen Ripley crash-lands on the maximum-security prison Fiorina 161, where she discovers that she has unwittingly brought along an unwelcome visitor.

Two centuries after her death, a powerful human/alien hybrid clone of Ellen Ripley aids a crew of space pirates in stopping the aliens from reaching Earth.

A team of commandos on a mission in a Central American jungle find themselves hunted by an extraterrestrial warrior.

The Predator returns to Earth, this time to stake a claim on the war-torn streets of a dystopian Los Angeles.

A research team in Antarctica is hunted by a shape-shifting alien that assumes the appearance of its victims.

A group of scientists researching an alien spaceship found in the Antarctic come face to face with the ship's, not quite dead, occupant.

A widowed former reverend living with his children and brother on a Pennsylvania farm finds mysterious crop circles in their fields, which suggests something more frightening to come.

An Arizona logger mysteriously disappears for five days in an alleged encounter with a flying saucer in 1975. His co-workers endure ridicule and contempt as they are wrongly accused of murder.

The lives of three families intersect over five decades, starting with the Roswell crash, as they experience abductions, secret government investigations, and the mystery of alien encounters.

Humans, in a fascist militaristic future, wage war with giant alien bugs.

A small town is taken over by an alien plague, turning residents into zombies and all forms of mutant monsters.

An alien invasion threatens the future of humanity. The catastrophic nightmare is depicted through the eyes of one American family fighting for survival.

The first would-be moon colonists discover a horrifying, mysterious, and deadly secret hidden on their new lunar home.

A group of astronaut explorers succumb one by one to a mysterious and terrifying force while collecting specimens on Mars.

A group of heavily armed hijackers board a luxury ocean liner in the South Pacific Ocean to loot it, only to do battle with a series of large-sized, tentacled, man-eating sea creatures who had already invaded the ship.

A homicide detective and an anthropologist try to destroy a South American lizard-like God, who's on a people eating rampage in a Chicago museum.

After outrunning a typhoon at sea, a strong-willed tugboat navigator and her crew discover a high-tech alien life form that's taken control of a Russian research vessel and aims to destroy on a massive scale.

In the peaceful town of Snowfield, Colorado something evil has wiped out the community. And now, its up to a group of people to stop it, or at least get out of Snowfield alive.

The small town of Haven becomes a hot-bed of inventions all run by a strange green power device. The whole town is digging something up in the woods, and only an alcoholic poet can discover the secret of the Tommyknockers.

When Casey Connor, Herrington High School's newspaper photographer, witnesses the murder of a nurse and sees her alive again, he decides to investigate the bizarre happenings.

A civilian diving team is enlisted to search for a lost nuclear submarine and faces danger while encountering an alien aquatic species.

A transport ship crashes and leaves its crew stranded on a desert planet inhabited by bloodthirsty creatures that come out during an eclipse.

A team of scientists aboard the International Space Station discover a rapidly evolving life form that caused extinction on Mars and now threatens all life on Earth.