Rand & Scott Bernard start a dangerous journey, which will lead them into the very heartland of the Invid empire. They are planning to pick up supplies and rebel fighters, who are eager to join them in their struggle to defeat the Invid. But the intrepid pair are unaware of the traps that the alien invaders and their frightened slaves have prepared. Swift destruction for anyone foolish enough to try to defeat the all-powerful Invid Regiss, and her army of Shocktroops. (thetvdb.com)