Arthur and Maltazard's Revenge - DVD

Arthur is excited because tonight is his last chance to return to the land of the Minimoys and be reunited with Princess Selenia. The Minimoys are preparing a huge banquet in his honour, and the princess is getting ready to wear a dress made of rose petals.
But Arthur unexpectedly finds a grain of rice with 'SOS' written on it. There's no doubt that Princess Selenia is in danger!
Arthur doesn't think twice and sets off to rescue her. However, once he arrives, he discovers that the Minimoys didn't call for his help. Who could have set this trap for the young hero?