The Quatermass Experiment

There are verbal references to murder throughout. Death scenes and moments of violence are implied and brief, including a scene in which a man is struck on the head below frame; there is death by electrocution, although it is fantastical in nature.

There are scenes of mild threat and horror throughout as people are hunted down and killed by a man infected with an extraterrestrial lifeform. A large alien monster is featured, although it is clearly fantastical.

A man and a woman are seen chasing after each other and kissing.

While there is no bloody detail, corpses with mutated skin and missing eyes are shown briefly. The bodies of dead animals are seen after implied violence. A man being consumed by an alien lifeform is subjected to a slow transformation process.

Adults are seen smoking cigarettes.

There is a brief verbal reference to suicide.