Original release 20 août 2007
Previous episode S04E06 - Premier voyage
Number S04E07
Country France
Genres Action, Adventure, Animation, Children, Comedy, Family, Fantasy, Romance, Science-Fiction
External links TheTVDB page
IMDB page
TheMovieDB page
Last update 3 janvier 2026 - 23:00
on 11 databases

Leçon de choses

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Jeremy tries to teach his reluctant friends how to operate the computer in order to enter Lyoko. While Aelita is away at a music audition, XANA launches an attack and renders Jeremy unconscious, leaving the others to remember their lesson.

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