they move to a quieter location away from the press. He explains that it was a scientific project gone wrong and that the OXCOM is chasing the dog, which targets and kills anything it comes across or that has been in contact with the dog. He then abruptly murders the sheriff. A family friend who is fixing the washing machine mentions that a man stopped by earlier asking if they owned a dog. Travis, realizing the NSO is after them, sneaks out of the house. His mother stops him before he can drive away, telling him that they are in it together. Back inside, they find their friend dead. They run upstairs with the dog, locking the bedroom door. The beast begins to break it down. The mother climbs onto the adjacent rooftop while Travis grabs a hunting gun. He tells her to start the truck and jumps out the window followed by the dog who is knocked down by the OXCOM. He fires, then picks up the injured dog, and the three drive to a veterinarian. Noticing the code on the dog's ear, the vet calls the authorities. Travis catches on and they leave the vet's office before the NSO agents can arrive. The next morning after the agents track them to the motel where they are staying, the mother creates a diversion, allowing Travis and the dog to escape the NSO agents. Travis takes the dog to his father's old cabin in the woods. His mother insists the NSO agents let her visit Tracey. Although Johnson claims the NSO is protecting her while she recovers, Travis's mother realizes that the sedated Tracey is unharmed and her room has no medical equipment and that the NSO is holding her as a prisoner. The agents take the women to the cabin to use as hostages, but Travis throws a homemade Molotov cocktail at the NSO agents, allowing the two women to run into the cabin. Agent Johnson fires at them, but he is stopped by his partner who baulks at murdering a woman and two kids. Johnson then reveals that he is the corporation's third experiment, a genetically engineered assassin with no conscience, and kills his partner. In a tussle with Johnson, Travis is stabbed in the leg with his own knife. The dog jumps through the window and onto Johnson, allowing Travis to stab him through the neck. Johnson,