A supersonic jet leaves the Ultra Guard Science Center in Antarctica with renowned scientist, Dr. Yushima. aboard. Heading for Japan to the Ultra Garrison command center, the jet inexplicably freezes in the air; momentarily caught in some bizarre beam. Upon his arrival, agent Furuhashi is assigned as Dr. Yushima's bodyguard. What's unknown to the Ultra crew is that Dr. Yushima is being used as a vessel for the Alien Bira, a race of beings with the intent of conquering the entire universe.
