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.

"An unexpected encounter. An unlikely bond. An unforgettable adventure."

Credits

Simon Cellan JonesDirector

Mark WahlbergMichael Light

Simu LiuLeo

Juliet RylanceHelen Light

Nathalie EmmanuelOlivia