Atom is back, and the fate of the earth is in his hands! Now that Atom has all the answers to the unsolved mysteries around Pluto, Bora and more, he's prepared to put everything on the line. With the memory of his fallen brethren--Gesicht, Mont Blanc, North No. 2, Brando, Hercules and Epsilon--etched deeply into his heart, Atom is headed for one last battle to save the world! Contains Chapters 56 to 65.