After robbing the home of Prof. Nazenkopf, gangster Subway Sam retires. Fifteen years later Sam is married with a son, and hears that Nazenkopf invented a bomb capable of depriving the Earth of its air instantaneously. Sam pursues him, but... Also includes "The Destroyer of the Earth": Ryoichi, the younger brother of an air pilot killed in action, is trained to take down the Antales that have been bombarding his home. However, Ryoichi befriends a pilot he was trained to kill, yet fate is not kind to their friendship. --- **Volume 71 of the Osamu Tezuka Complete Works**