There a disturbing rape scene, where Dr. Frankenstein rape a woman in her bedroom.

There are one or more scenes where a woman's cleavage is seen.

A man cuts off a man head with lots of blood, offscreen,

Not much long after the previous scene, the man's severed head is shown. However it looks fake.

A man sets fire on a house so his enemy won't escape.

A woman stabs a man when she thinks he tried to attack her.

A man stabs a woman with a knife in her stomach.

A man stabs a man, but he later is shocked of what he did.

Dr. Frankenstein rapes a young woman in her bedroom, ripping her nightgown, while she is screaming and trying to fight back. This last's about 30 seconds.

Two men fight alot.

A long needle is cranked twice into a mans head.

Two men perform unauthorized brain surgery, ripping out two mens brains and switching them.

A man brutally burns a man's face.

Rated M back in its day now a day a PG-13 rating.

The film deserves a R rating due to many of the scenes such as the rape and the head sawing and the head severing.

Several people are seen drinking.

One of the main characters deals drugs.

Frankenstein wears a disfigure mask.

There is a disturbing rape scene involved Dr. Frankenstein raping a young woman in her bedroom, the scene is not graphic or very long but the thought of a elderly man raping a young woman is still disturbing.