When a man doesn't return home one night, his daughter Carol (June Kenney) and her boyfriend Mike (Gene Persson) go out to search for him. On finding Carol's father's wrecked car by a cave they decide to investigate further. Before they know it, the kids have been enmeshed in a giant spider's web, woven of course by a giant spider! After finally escaping the eight- legged beast's clutches and raising the alarm, the spider is seemingly killed and brought back to town. However - is the spider really dead?