The girl at the front of the human centipede is failing to defecate properly, so a man force feeds her laxatives so the waste will be sloppy and watery. A disgusting sound is heard, but it's extremely comedic.
A man shoots a young man in the foot (blood spurts from the wound and the man then hits the young man on the head with a crowbar, leaving his face soaked with blood).
A man shoots a young woman in the leg (blood spurts from the wound) and then hits her on the head with a crowbar (leaving her face soaked in blood).
A man is shown lying on the floor with a bloody wound in his stomach.
A man approaches another man and a woman who are driving in their car with their young child and shoots at the windshield; the man falls out of the car with a bloody wound in his head and the other man hits him with a crowbar, knocking him unconscious (his face is left soaked in blood) and does the same to the man's pregnant wife as she tries to crawl away (blood pours down her face).
A man grabs another man and pins him to a wall by his throat; he then throws the man to the floor and kicks him repeatedly in the stomach.
A man grabs his mother by the back of the neck and forces her head inside a tank containing a centipede; it attacks and bites her face. He then hits his mother repeatedly on the head with a crowbar, completely crushing her skull. He then props her dead body up at a dinner table and her destroyed and gory face is seen.
A man shoots another man in the leg (blood spurts and pours from the wound) and then hits him on the head with a crowbar (leaving his face soaked with blood).
A man is shot in the shoulder (a bloody wound is shown) and hit on the head with a crowbar (his face is partly soaked in blood). A prostitute is then shot in the back. A man then approaches another man and shoots him in the penis (blood is shown) and the head (blood is shown).
A man hits a woman on the head with a crowbar (blood spurts from the wound briefly and her face is partly soaked in blood).
A man has five or six of his teeth smashed out (shown in close-up with very bloody results; the man chokes loudly as his mouth fills with blood).
A woman's knee is cut open (the blade is shown cutting her flesh open in close-up with bloody results), reaches inside the wound and pulls out her ligament which he then cuts.
A man uses a kitchen knife to cut open another man's knee (the blade is shown cutting his flesh open in close-up with very bloody results), reaches inside the wound and pulls out his ligament which he then cuts.
A man's butt cheek is cut open and a piece of flesh pulled off (the man is shown to have died from this).
A man uses a staple gun to staple another man's mouth to a woman's buttocks and does the same to other people (also shown in graphic close-up).
A man violently rapes a woman from behind with barbed wire.
A woman explosively defecates into another woman's mouth, and this continues as the waste goes through 12 people that are sewn together mouth-to-anus.
A man uses a pair of pliers to pull out a woman's tongue (blood pours out of the woman's mouth and the severed tongue is shown).
A woman defecates into a person's mouth; the woman at the end of the centipede then defecates onto the wall behind her.
A woman goes into labor while running away; blood pours onto the floor. She then gets into a car and gives birth graphically; the woman then accidentally kills the baby by crushing its head underneath the gas pedal.
A man tears stitches away from his mouth graphically; a large amount of blood pours from the man's mutilated mouth.
Several people's throats are slit with a kitchen knife (blood spurts from the wounds).
Several people are shot in the head (blood spurts from the wounds).
A woman punches a man, pulls down his pants, puts a funnel into his anus and then puts a centipede into the funnel. The man then stabs the woman in the throat (blood briefly spurts).