"Castleblanca" is an episode of the Canadian-American animated TV series Cyberchase that makes suitable viewing for Halloween. It originally aired on PBS Kids in the United States on January 22, 2002.
Plot[]
In their quest to rescue the important cyber-scientist Dr. Marbles, the three children and Digit 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.
External links[]
See the article on Castleblanca (episode) on Fandom's Cyberchase wiki.