The Little Prince and Fox arrive on the planet of the Lithiens, a people of stone, in the middle of a crisis: tangles of menacing thorns are attacking the stone cities. Mica, son of Jade, the head of the city, has failed to return from his quest to bring home a weapon against the attacks of the thorns, and the suspicious Jade holds the Little Prince and Fox captive. The Little Prince must find a way to save both the city and Mica, if he wants to win his freedom.

"The new adventures based on the masterpiece by Antoine de Saint-Exupéry." "An animated series based on the novel Le Petit Prince by Antoine de Saint Exupéry. Developed for television by Matthieu Delaporte, Alexandre de la Patellière, and Bertrand Gatignol. Directed by Pierre-Alain Chartier"--Copyright p. Bonus Story: "The Little Prince" by Matthieu Bonhomme.