A monkey is briefly shown to be pregnant. But there is no sex and nudity.

Throughout the documentary, several video clips show how lab animals are being violently handled and abused in vivisection.

People talk about how animals are abused and killed in experiments.

A brief video clip shows a violent protest against Huntingdon Life Sciences, but nobody is shown to get hurt.

Near the end, a brief clip shows a worker calling a monkey a "bastard".

Video clips of animal cruelty in vivisection could upset some people who care for animals.