There is no scene of sex or nudity

Constant violence including self harm

Some really disturbing scenes involving suicide attempts and self harm.

Mark gets into a fight with a man and bites a piece of his ear off.

A man has napalm thrown onto his face.

Few uses of f**k and s**t

A man is arrested for drink driving.

Characters take drugs in prison such as hash and heroin. Drug dealing is a big part of the premise too.

This series is extremely dark, dramatic and bleak.

Some of the scenes certain viewers may find distressing and difficult to watch. The show can get pretty intense.