Some sex scenes with female nudity.

Episode 1:

The main suspect of the case tries to run away from the crime scene during the experiment, but is shot. His face is a little bloody afterwards.

Episode 2:

A man is suffocating another man, for threatening reasons. No one dies though.

Episode 3:

Episode 4:

In flashback, a woman is confronted by a group of hoods. She's not beaten, but she's undressed, and one of the men disturbingly describes some parts of her body and possibly harasses her (his actions are off-screen, however).

Episode 5:

After an argument one man strikes another man, but shortly after the first one is struck twice. Then the first one threatens to use his knife, but can't do it. They go to kitchen when the second man takes knife, kicks the other man and then stubs him. Blood splatters on the floor. Intense and violent.

A gang unexpectedly attack a man. He's struck from behind and later he's left to be beaten by one man. Then we see the long section where the man is repeatedly beaten to a pulp. He spits blood, and his face is bloody. Brutal and disturbing.

Episode 6:

The beaten man's face (from the Episode 5 last scene) is still covered in blood, but he's alive and speaking to the other man, but we see his bloody face for a few minutes. Disturbing.

A little violent section when two men are beating racketeers.

A main character is wounded with knife with bloody results.

Episode 7:

A main character pushes a man to swim in icy river. A man drowns and dies. Very emotionally charged scene.

One of main characters is shot. Bloody results.

Man-to-man fight (revenge). Somewhat brutal.

Episode 8:

A main character is beaten to a bloody mess by cops for ignoring them. Then we see his bloody face for like 10 seconds.

Episode 9:

Two men are shot with shotgun (bloody face). Afterwards killers are shot by special forces, not much blood is shown.

Episode 10:

A men is beaten in the apartment, afterwards he's beaten to a pulp and tortured for info (we see his bloody face for like 15-20 seconds). Then he's probably castrated (off-screen). Very disturbing and brutal.