Join Yumi, Ulrich, Odd and Jeremy in their fight to save planet Earth and the parallel universe, Lyoko from total destruction! The central computer that runs Lyoko, has been infected by a virus, X.A.N ...

Enjoying their normal lives, Jeremy Belpois, Ulrich Stern, Odd Della Robbia, Yumi Ishiyama and Aelita Schaeffer soon discover that there is trouble still brewing at ...