Several children are shown with the area around their eyes burned beyond recognition in a number of episodes.
Autopsy on goat's head, and of birds too (the bird's autopsy is less graphic), some mild blood scenes.
Two men are involved in a car crash. One is dead and another is wounded, blood covering his face. Can be upsetting to some.
A man is seen smashing in a child's skull in a bloody and tense sequence.
In the first episode of the second season a man is killed with a pickaxe. There is little blood shown.
A man hangs himself in the first episode. It is shown briefly and you can hear him struggling. It may seem disturbing to some viewers.
A woman is shot with a shotgun, her body is shown later, not graphic