Cyberchase is a hit TV series for PBS Kids. It is designed for children of ages 10-12. Nelvana produced seasons 1-5, while Title Entertainment Inc. produced seasons 6 and on. Cyberchase stars three Earth children in the real world who get warped into the Internet using a library computer. They then have to stop the dastardly Hacker in a number of mathematical ways. In every episode, the kids win after a certain amount of time, usually within one episode.