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.

Cast

Mark WahlbergMichael

Simu LiuLeo

Juliet RylanceHelen

Nathalie EmmanuelOlivia

Ali SulimanChik