Down beneath the ground they are herded, to the city under the back steps and the complex world of the ant colony. Here where the haughty Queen rules with an iron hand, each of her subjects has a vital role to perform, and Jill and Craig are put to work. But no sooner had they become involved in the daily routine of the colony when an army of red ants sweeps down, threatening the destruction of the city and its inhabitants, including Jill and Craig!