None.

Flashback sequences showing the brutal/gory killings from "Criminal Insane" (1973), are spread throughout this sequel.

A man eats some bugs having been put into a soup.

A man is hanged to death.

A man is stabbed to death with four knives on his back.

An elder woman is plunged to death with a small object.

A man is stabbed in his back.

One flashback scene shows Ethel getting medication through a syringe.

An elder woman tries to give Ethel some pills, without any luck.