Almost every episode has some form of brutal violence in it. There are frequent gun fights and brawls. As such, the main gang has razors sealed in their caps, and they often use them in fights. Blood is clearly shown in almost every instance.
Seasons 2 and 4 contain the most graphic violence.
There is a scene where a man gets stabbed in the face multiple times onscreen and his face is very bloody and disfigured.
A person is shot in the face point blank and a large amount of blood sprays out the back of their head and onto a window.
Someone's throat gets slit with a very large amount of blood spraying out.
Season 2 contains a graphic rape scene and the person gets shot in the head afterwards.
A person stabs someone with a meathook with blood spraying out and then they both get almost completley covered in blood and the person shoots them in the head and a very large amount of blood splatters everywhere and all over the persons face.
Someone's head gets repeatedly hit with a metal pot until their head is crushed.
A man beats someone repeatedly until they can't move and then cuts their face off.
A major character gets hit in the head and gets brain damage and then has blood in the side of their head and struggles to do basic functions like talking and moving and sweats uncontrollably
In a flashback scene to ww1, there is a fight in a tunnel that's very bloody and gory.
A man in an elevator gets shot with machine guns with blood spraying out in slow motion
Someones face is slammed against a sink multiple times with blood spray and then his ear is cut off with a razor
A mans in sawed into with a knife with blood squirting everywhere and then gets stabbed in the face a few times
The show's title refers to a gang's practice of wearing razor blades in their hats to head-butt and blind rivals during gang wars. Brutal violence is frequent: fisticuffs, point-blank shootings, stabbings, impalements, scenes from WWI battlefields, and torture.
There are scenes with strong violence, some are very bloody. These are nearly all shootings.