Various sheep are slaughtered by an unknown attacker there are entrails and blood all over the ground surrounding the animals.

A man viciously attacked by a group of black dogs/wolves as he stops to pee in the woods. There is lots of blood and blood spatter during the attack.

The father is attacked by a wolf that got into the house, but the mother managed to save him before the wolf killed him.

A police officer is killed by the wolves.

Fuck* is said a few times

The movie has an eerie sense of dread throughout.

A family on the brink of losing their livelihood is under siege by a pack of dogs/wolves.

The power goes out during the night and as you seen a wider angle of the outside of the house you can see some of the wild dogs/wolves sneaking around the outside of the house (porch, side yard).