Alien falls into giant waterfall

This is the story of two completely opposite households: the Pavone are intellectual and bourgeois, the Vismara are proletarian and fascists. They are two tribes sharing the same jungle: Rome. A trivial accident brings these two poles together. The madness of a 25-year old youth will set them on a collision course, discovering the cards to reveal that everyone has a secret. People are never what they seem – but we are all predators in the end.

A group of cold-blooded killers find themselves trapped on an alien planet to be hunted by extraterrestrial Predators.

Two hundred years after Lt. Ripley died, a group of scientists clone her, hoping to breed the ultimate weapon. But the new Ripley is full of surprises … as are the new aliens. Ripley must team with a band of smugglers to keep the creatures from reaching Earth.

The making of Alien Resurrection (1997) is covered in this feature-length documentary, created for the film's 2003 DVD release. The cast and crew tell us how this movie came to be, from it's script which never changed through production, to its initial theatrical release.

Two members of Greenpeace discover that a local factory sheds radioactive waste into an active volcano, which has created a terrifying creature that wreaks havoc in the area.

A glowing green meteor crashes into the swamp and is recovered by a group of local teens. When the authorities investigate the area, they discover that a mutant creature is responsible for a murder spree.

After a spaceship crashes on Earth, a giant egg rolls from the wreckage. The egg quickly hatches to reveal an alien dinosaur. Due to the Earth's atmosphere, the newly hatched alien dinosaur rapidly increases in size. The dinosaur turns its attention towards a railway township, which it attacks, causing great destruction. The alien dinosaur sees a water tower, which it commences to climb. The continued affect of Earth's atmosphere on the alien dinosaur makes the creature burn, destroying it.