When the world is threatened by alien invaders and giant prehistoric monsters, there is only one agency equipped to handle the situation, The Science Patrol, and ultrasophisticated police force equipped with high tech weaponry and space crafts. Led by Captain Muramatsu, The team defends the planet from the unknown. When their weaponry can't stop there foes, one of their members, Hayata, transforms into the giant superhero from nebula M713... Ultraman!