Suicide/self harm is a main theme in this show.

Corpses are seen frequently, especially in the first few episodes.

A man is seen hanging.

A boy is beaten by an older man, this scene is shown numerous times.

A boy falls off a building but lands on a car. Blood and injuries are seen.

Multiple instances where self harm wounds are shown on a young boy.

A man is hit on the back with a chair. Blood is shown.

A man is beaten almost to death with a hammer (offscreen). Nothing is shown.