It's been a year since Peter and his pet fox, Pax, have seen each other. Once inseparable, they now lead very different lives. Pax and his mate, Bristle, have welcomed a litter of kits they must protect in a dangerous world. Meanwhile Peter--newly orphaned after the war, wracked with guilt and loneliness--leaves his adopted home with Vola to join the Water Warriors, a group of people determined to heal the land from the scars of the war. When one...

Peter y Pax, su leal zorro, son inseparables. No obstante, cuando sucede lo impensable y su padre tiene que partir a la guerra, Peter se ve obligado a abandonar a Pax a su suerte. Pero Peter sabe que su lugar está junto a Pax. Espoleado por una amistad inquebrantable, se lanzará a la aventura y cruzará el país en guerra para reunirse con su zorro. Pax, esperando con paciencia su regreso, tendrá que enfrentarse solo a los peligros del bosque......