Galactor uses mini-robots to rob a bunch of gold bars from a bank; the Science Ninja Team must sneak into Galactor’s base to get them back.
Galactor’s latest plot involves attacking the International Science Organization’s underwater bases with old, sunken battleships.
Galactor creates the ultimate monster: a giant robot, that’s also a giant mummy, that can create severe thunderstorms. Meanwhile, a young boy reminds Ken of his childhood.
The Science Ninja Team must infiltrate Galactor’s aircraft carrier to rescue two kidnapped astronauts, and the device they had with them.