Science fiction film aliens give man powers to cause disasters

Superman agrees to sacrifice his powers to start a relationship with Lois Lane, unaware that three Kryptonian criminals he inadvertently released are conquering Earth.

Three escaped criminals from the planet Krypton, who have the same powers on Earth as Superman, test the Man of Steel's mettle. Led by General Zod, the Kryptonians take control of the White House and partner with Lex Luthor to destroy Superman and rule the world. But Superman, who made himself human in order to get closer to Lois, realizes he has a responsibility to save the planet.

A young boy learns that he has extraordinary powers and is not of this earth. As a young man, he journeys to discover where he came from and what he was sent here to do. But the hero in him must emerge if he is to save the world from annihilation and become the symbol of hope for all mankind.

A representative of an alien race that went through drastic evolution to survive its own climate change, Klaatu comes to Earth to assess whether humanity can prevent the environmental damage they have inflicted on their own planet. When barred from speaking to the United Nations, he decides humankind shall be exterminated so the planet can survive.

An alien and a robot land on Earth after World War II and tell mankind to be peaceful or face destruction.

Stranded on a distant planet, a team must fight aliens and activate a machine meant to restore Earth to a time before its downfall.

A man learns about alien agendas from a dying agent and feels compelled to warn the world about the impending danger.

Eccentric aliens give a man the power to do anything he wants to determine if Earth is worth saving.

An alien from the planet Algol gives a man a device that creates enough energy to power the entire world.