None.

The opening montage shows multiple animals going through various cruel experiments, as well as disturbing results and a bloody monkey corpse.

A beagle dog is violently shaked and beaten.

A dead dog's body is seen already cut open, it's blood is washed out.

A monkey has it's body cut open.

"Shit" and the F-word can be heard in the footage showing the beating of a beagle dog.

Some brief footage showing a few animals injected with drugs and chemicals. Only in the opening montage, a monkey is shown with a cigarette in the mouth.

This documentary's sole theme is vivisection, and it's footage that shows animal cruelty for research may be disturbing for some animal-loving people.