A sequel to The Land That Time Forgot. Major Ben McBride organises a mission to the Antarctic wastes to search for his friend (Doug McClure) who has been missing in the region for several years. McBride's party find themselves in a world populated by primitive warriors and terrifying prehistoric creatures, all of whom they must evade in order to get back safely to their ship.

Director: Kevin Connor

Writer: Edgar Rice Burroughs, Patrick Tilley

Actors: Patrick Wayne, Doug McClure, Sarah Douglas

Production: N/A