The story of a serial killer known as "Georgie Porgie." The Chicago turnpike is threatened over a three-day period as the police try to catch him by blocking the whole area.

A young woman teaches herself to become a sharpshooter so she can hunt down the three men who murdered her parents. She finds a sheriff who is willing to help her track them down.

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.