An ex-Special Forces soldier and his four-legged partner n ex-soldier who prefers dogs to most humans must protect a nature photographer from an extremist group hunting wolves in Yellowstone. Nate "The Edge" Edgerton prefers dogs to humans, like Pierce, the retired war dog who saved his life in Afghanistan, because he prizes loyalty above all else. He trusts his team and his dog but has learned to be cautious trusting women. After Pierce...