Trouble at Timpetill
Les enfants de Timpelbach (original)
Starring Raphaël Katz, Adèle Exarchopoulos, Léo Legrand, Carole Bouquet, Gérard Depardieu, Armelle, Baptiste Bétoulaud, Martin Jobert, Lola Créton, Léo Paget
It's a action & adventure and family movie, and has a rating of 5.8 out of 10 from Imdb which is fairly okay for this kind of movie.
Watch it here
Not found streaming from Italy.