There are a lot of sexual references and implied sex throughout the series. Two characters are seen multiple times in bed together. Also, a character is implied to have been having an affair through the latter part of season 1. A character is also seen to be working at a phone sex centre.

A man tries to sexually assault a woman, but before he can, another man hits him over the head with a brick.

A man is shown dead with a knife sticking out from the back of his head. The actual murder is shown later, not that graphic, but still pretty disturbing.

A man is choked to unconsciousness, and then is later hung on a tree by two characters trying to fake his suicide. Very disturbing.

After a man witnesses a murder, he is kidnapped and held for while before he is let go, but then ends up getting hit by a truck. Not graphic, but quite sudden.

A teacher in a wheelchair accused of rape is pushed into a river and drowns.

A man gets shot several times by armed police forces. Can be a bit sad.

There is a lot of swearing in the show, especially f*ck and sh*t.

There is some drug use, primarily in the first episode. White powder and snorting shown. Not excessively shown.

A main character is implied to be addicted to drugs. It is implied that she takes drugs, and later wakes up, hungover.