1. The Cuckoo's Calling (3 episodes): A body laying on the pavement has small pools of blood around it. A dead body (no injuries shown) lies in the morgue. A fisticuffs scene which results in a bloodied face. Flashback scene to main character's military service includes soldiers holding guns, an explosion, a character with a burned face, and pool of blood where a character is missing a leg.
2. The Silkworm (2 episodes): A woman pierces herself through her shirt with a pin; blood stains her clothes; she then lies with her head in an oven. A dead body is shown (out of focus, in quick-cuts, but still graphic), the body has been burned, cut open, and organs removed. A gruesome book written by one of the characters is visualized in nightmare-like sequences that include a group slicing a man's belly open with a knife, and a woman being branded.
3. Career of Evil (2 episodes): A box is opened to reveal a severed human leg, later a toe is found, and a freezer contains additional body parts wrapped in plastic; little to no blood shown. After being punched hard, a man has a seizure. Bloodstains on carpet and sheets briefly shown. A flashback shows a dead body (drug-overdose, no injuries shown). A character is attacked with a knife. Another fight results in bloodied faces.
4. Lethal White (4 episodes): A man wields a knife to make engravings and has blood dripping from his hands. A scratch becomes infected. A character is kicked down the stairs. Characters involved in a fight with kicking and punching, resulting in a cut on the head that drips blood. A character clutches at their chest and stomach as blood pools between their fingers. A dead body which has the face wrapped in plastic is found. A character is hit by a car.
5. Troubled Blood (4 episodes): A man grabs a woman by the throat. Main character punches another character in the face, and accidently elbows another character in the nose. Main character vomits off screen. Woman headbutts man. The bones of a long hidden dead body are found.
6. The Ink Black Heart (4 episodes): Dead body discovered with throat cut. Three characters stabbed and fresh blood is pooling around them. A few fight scenes with characters being knocked down and punched. A character is tasered. Dialogue references to domestic abuse. A young girl is slapped.