A cave-in traps Jiro, a miner, 3,000 feet below the Earth's surface. The Ultra Guard is asked to help in learning of the cause of the disruption inside the cave. Referred to as the "Miracle Man", the Ultra Garrison learn that Jiro had previously survived a fall from a 700 foot cliff! Moroboshi senses something unusual while in the cave. Upon descending further, Dan learns just who Jiro is...
