There is a world with two towns that are big enemies: Pyross and Hydross.

La Grande Chasse de Nanook/Nanook's Great Hunt was a 1996 French/Canadian animated series of 26 episodes. It was co-produced by Elma Animation, Medver International Inc., and TF1, in association with Mediatoon. The series was created and produced by Serge Rosenzweig; the directors were Franck Bourgeron, Marc Perret, and Stéphane Roux; the executive producers were Paul Rozenberg, Dana Hastier, and Lyse Lafontaine; the writers were Françoise Charpiat, Sophie Decroisette and Serge Rosenzweig; music was by Xavier Cobo and Michaël Dune. The series first aired in France on Wednesday September 3, 1997, on TF1's TF! Jeunesse. It also aired in Canada in French on Mondays at 8PM on Télétoon, and in English on Teletoon on Thursdays at 4:55PM. A 70 minute special titled Nanook: le grand combat/Nanook - The Great Combat was produced in 1996 as well. The special was directed by Gérald Fleury.