Ten years ago, Dr. Shizuma and his colleagues invented the Shizuma Drive, a revolutionary new form of renewable and recyclable energy. Their success came at a heavy price: a catastrophic accident that the world would prefer to forget. Yet all is not well. The secret organization Big Fire is hell‑bent on world domination and has obtained two of the three mysterious Shizuma Drive samples, each with an unknown function that is key to their plans. The third sample was stolen by Dr. Shizuma himself. During his escape, he is rescued by Daisaku, Giant Robo, and the Experts of Justice. A desperate struggle then ensues between the Experts of Justice and Big F…