Brad Pitt, for long plagued with family issues, has emerged from his self-induced hibernation to star in this stirring, tear-inducing survival drama that could put him back in contention. Pitt’s performance, though gritty and realistic, pales in comparison to that of Uber, his canine co-star and the film’s real hero, whichever way you look at it. In this film, Uber is the one who will command your adulation and accolades.