Arguably the most famous alien story of all time, E.T. the Extra-Terrestrial is a film that follows the friendship between E.T. and a young boy named Elliot. It's as unique as it is sad. E.T. can’t stay on earth, so it tries to call home. In the end, the call is answered, and a spaceship takes E.T back home. The film from 1982 was so successful that it was re-released twice with additional scenes.

This wormy fella and its friends are the hilarious companions of the "Men in Black." Though the Neebles only talk nonsense and are coffee addicts, they aren‘t completely lazy aliens. They can be helpful at times, but only if they’ve had their coffee fix, of course. The first "Men in Black" movie was realesed in 1997 with multiple sequels.

The second sequel of the "Aliens" series hit cinemas in 1986. Ellen Ripley, the only survivor from the first film, is found several decades later. No one believes her story about the aliens on planet LV-426, until the aliens attack the colony on said planet. Ripley defeats the alien queen so that she and her team can go back to earth. "Aliens" was the first action movie with a female action hero.

The crossover film Alien vs. Predator made its debut in 2004. The two species from separate movies ⁠— Alien (1979) and Predator (1987) ⁠— fight against humans and each other. That is, until predators and humans find a common goal: elimating the aliens. As "frenemies," they succeed — and kill the alien queen.

The friendly, odd-looking creature, Alf — short for Alien Life Form — has been on tv since 1986. After Alf crashes his UFO into the garage of the Tanner family, they take him in and care for him. Alf‘s favourite activities are watching tv, eating and relaxing. The sitcom ran for four years and was later concluded with a movie.

Ugly, bad-tempered — but not hateful — bureaucratic and callous. That’s how the "Hitchhiker’s Guide to the Galaxy" by Douglas Adams describes the alien species Vogon. And what’s even worse: They are really bad at poetry. The original radio comedy broadcast was later turned into a novel, tv series and film.

"Megamind" is the alien villain in town. Until he gets rid of the superhero, his nemesis, and realizes that he doesn't have a purpose without him. The solution: Create a new superhero. His plan is turned against him when the new superhero turns out to be a supervillain, and Megamind becomes the superhero instead. The DreamWorks film was released in 2010 with an accompanying comic book.

The aliens in Dark Breed have a simple goal: Invade foreign planets and destroy all inhabitants. Astronaut Cutter and his team must fight against these aliens in order to save outer space from more destruction. This alien movie hit theaters in 1996, but reviews weren't quite so stellar.

These creepy skeletons with massive brains are creatures of director Tim Burton’s imagination. They come in peace, they say, but the Martians who invade earth in fact want to destroy all life. Fortunately, these aliens have a weakness: loud music. So, instead of killing them with kindness, they're killed with music.

In the film "Paul," the alien of the same name has been kidnapped and held prisoner at the Area 51 military base since 1947. There, he was used for experiments and had to reveal all his alien knowledge. He claims he gave Steven Spielberg the idea for E.T. Two friends, Graeme and Clive, find Paul when he tries to flee Area 51 and help him escape to his home planet.