A Los Angeles teacher becomes a mob target when he agrees to be a star witness in a gangland murder case.

Murder unfolds around a young girl who sleepwalks and talks while she does so.

A test rocket carrying wasps to outer space, to study the effects on them of weightlessness and radiations, crashes out of control back to Earth, into the jungles of Africa. The two astrobiologists in charge of the test mount an expedition to the Darkest Continent to retrieve their experiment, only to find the wasps have grown to giant size which are panicking all forms of life as they quest for food.

Bounty hunter Luke Welsh arrives looking for a wanted man. When that man draws on him he has to kill him. To collect his reward he needs a statement identifying him. But the man was well liked in town and no one will sign such a statement. When he outdraws another man who thought he was faster, some townsmen decide he should be killed and they organize a mob to go after him.