A nuclear war specialist returns from a mission gathering data on Soviet communications and electronic warfare techniques in the Arctic Ocean to find that his flat has been broken into and mysteriously re-decorated.

When meteors in a curious V-formation crash on a Cornwall field, an alien force possesses several scientists and infects bystanders with a deadly disease. Shielded from the meteor's influence by a metal plate in his head, Dr Curtis Temple discovers that an alien race on the moon seeks to use the manipulated geniuses for seemingly nefarious purposes. But, as he learns more about the invaders, they may not be as evil as initially thought.

A ruthless rancher, and his gang, use extremely long range rifles to kill the men who kidnapped his wife.

Anthropologist Dr. Brockton (Joan Crawford) unearths a troglodyte (an Ice Age 'missing link" half-caveman, half-ape) and manages to domesticate him - until he's let loose by an irate land developer (Michael Gough) to go on a rampage and kidnap a little girl. Crawford's last feature film.

40 years ago, the town conjured up a demon (Century) with disastrous results. Now they are about to conjure the demon again and are making the same mistakes all over again (some people never learn). Teenage Tess Hunter learns the truth and tries to stop a second disaster.