A female monster tries to lay its eggs while its equally monstrous mate unleashes the fury of "The Heavens and the Earth" in the form of tsunamis and tornadoes to protect her.
An alien disguised as a child telepathically informs Go that he has come to Earth to kill Ultraman, needless to say when Go tries to strangle the child things do not go well.
When a freighter is sunk the daughter of the captain tries to prove her father's claim that the ship was destroyed by a legendary creature called Seamons.
An incredibly powerful space monster threatens the Earth, one so powerful that even Ultraman seems powerless against it, but with the aid of Ultraseven mankind may just have a chance.
Young race car driver Hideki Go dies saving a child and dog during a giant monster attack, a returning Ultraman impressed by this bravery merges with him to become the new Ultraman.