Team Phoenix has rescued Patient Alpha from the space citadel, and he turns out to be none other than history's mightiest robot --Astro Boy-- thought to have perished in the great war!! It's up to Black Jack to operate and help rouse him from his coma, which involves sending FIRE into the robot's subconscious mind!!

Meanwhile, it's a clash of the titans when the Robot Alliance's supreme commander, ATLAS, goes head to head with the golden warrior, MAGMA!!

The adventure continues in this sprawling space opera starring heroes created by Osamu Tezuka, the "god of manga"!!