Movies: Interplanetary war

Aliens have landed and are hiding on Earth, but need Earth’s scientists to help them fight an inter-planetary war....

A fight for survival in the solar system where no one can be trusted has started....

An alien vessel manages to break the earth defense systems. Captain Layton is sent to investigate and find the invaders. Together with friends from the planet Ganymed he discovers the enemies in a hidden underground city on earth....

Two aliens from the planet Styrolia crashland on Earth near a farm and take the inhabitants hostage....

All hell breaks loose when an alien monstrosity crash lands on a small fantasy island....