In the horror film, the Pack is threatened a family on a lonely farm by wild dogs.
His total livestock is mangled on the pasture, also his livelihood has disappeared with the animals. The farmer Adam Wilson can only watch how to destroy his life before his eyes. Not only he, his wife and his daughter are seriously concerned.
When it is night, mysterious shadows flit before the Windows past and something or someone rattles the door. Frightened, the family calls the police, only to soon on it to see how the policeman of wild dogs attacked and killed. The bloodthirsty animals surround the farmhouse and attempt to penetrate. For the Wilsons begins a long night of horror, in which only one thing is important: survive.