An orphaned boy in a post-apocalyptic world, meets a grieving woman who is trying to find her lost daughter. Their journey leads them face-to-face with a despot who may have the daughter held captive.
Yes, the dog is devoured in a slow, graphic scene involving nanobots eating it and coming out of its eyes. Very messed up, thankfully it's not exactly convincing CGI. Wouldn't have watched this movie if I knew that happened.