In their quest to rescue the important cyber-scientist Dr. Marbles, the three kids travel to the creepy country of Castleblanca. They must use data collection and data graphing to figure out which creepy castle Dr. Marbles is in... before The Hacker transfers his brain into a diabolical robot and takes over Cyberspace!
Stars: Christopher Lloyd, Gilbert Gottfried, Jacqueline Pillon
Director(s): Larry Jacobs, Bob Morris
Writer(s): Dan Elish, George Arthur Bloom, Kristin Laskas Martin