Coneheads

An alien lands in Washington, D.C. and tells the people of Earth that they must live peacefully or be destroyed as a danger to other planets.

A human-looking alien from a highly advanced but emotionless all-male society is sent to Earth to impregnate a woman and bring the child back to their planet. The alien ends up falling in love there.

The first alien man has arrived on earth, and no woman can refuse him.

Aliens punish one of their own by sending him to earth. The alien is very violent, and when the body he occupies is damaged, he is forced to find another.

Two college professors team up with a fire-fighting cadet and a government scientist to combat an alien organism that has been rapidly evolving since its arrival on Earth inside a meteor.

In 1990, aliens contact Earth announcing their visit. Their ship crashes on Mars. A rescue team from Earth is dispatched to investigate the alien crash site.

A group of small but vicious alien creatures called Crites escape from an alien prison transport vessel and land near a small farm town on earth, pursued by two shape-shifting bounty hunters.

A hard-boiled intergalactic policeman lands on Earth, where he is thirteen inches tall.

The weirdest alien of the galaxy pays a visit to Earth...

A killer llama from outer space crash lands on Earth and brings death and destruction to everyone in its path.

Inept beings from the planet Kabijj land on Earth and attempt to behead all of its beings and take over the planet.

The alumni cast of a space opera television series have to play their roles as the real thing when an alien race needs their help. However, they also have to defend both Earth and the alien race from