Thanks to the eleven-year-old robotics whiz kid George Gearing and his best buddy, Jackbot, the evil Dr. Micron is finally behind bars. But life is hardly back to normal in Terabyte Heights. With TinkerTech closed down, townspeople are abandoning their beloved robots. Even George himself is in trouble. Despite finally knowing the truth about Project Mercury, he's no closer to being reunited with his parents. Only one person can save them. But if George enlists his help, who will save everyone else when the battle of the bots begins?