- Original release
- Previous episode S03E20 - La grande Excursion
- Number S03E21
- Country Belgium
- Original language French
- Genres Adventure, Animation, Children, Comedy, Family, Fantasy
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External links
TheTVDB page
IMDB page
TheMovieDB page -
Last update
8 mars 2026 - 13:15
on 11 databases
Video : Le plus beau caillou du monde
Without realizing that it is a trap of Gargamel, Lily finds a sudden passion for pebbles that she finds in the forest and begins a collection which quickly becomes imitated among the Smurfs.
Next episode
S03E22 - En route pour la planète Mars
