Over the course of ten days and 435 miles, an unbreakable bond is forged between pro adventure racer Michael Light and a scrappy street dog companion dubbed Arthur. As the team is pushed to their outer limits of endurance in the race, Arthur redefines what victory, loyalty and friendship truly mean.

Italian airship engineer Umberto Nobile enjoys a quiet life with his beloved dog Titina. One day, Norwegian explorer superstar Roald Amundsen contacts him and orders an airship to conquer The North Pole.