This movie is extremely realistic and disturbing. Proceed with caution, because it will remain with you long after you have stopped watching.
The violence is highly sadistic and disturbing due to its realistic and non-stylized portrayal.
The movie does actually not show more than perhaps 15 minutes of violence, but the dark, filthy tone and the theme makes the impact much stronger.
Henry and Otis watches on TV, a video they have shot, in which they murder a family. Not bloody but intense. The mother is also sexually abused.
Two homeless men attacks and kills another homeless man, while being filmed by Henry and Otis.
The opening scenes show various bodies killed in different ways - shot, strangled, cut, etc.
A man is tackled and punched several times before being stabbed; the man who punched him smashes a tv on the man's head and tells another to plug it in; the other man complies and steam and sparks spit out of the machine.
A man is shot multiple times (some blood).
Two prostitutes are killed by strangulation and breaking of the neck.
A man is punched in the face as he attempts to seduce a teenage boy.