Hacker launches his most dastardly and secretive scheme ever! He's building a device so dastardly, victory over Cyberspace is in his sights. His cunning contraption calls for an unusual power source: the Electric Eel of Aquari-Yum. To get the eel, Hacker traps its guardian, cyberslug Icky, far from home. The kids and Digit must use the concept of factoring to save the day. But can they rescue Icky and stop Hacker from stealing the Electric Eel?