The Princess of Helium fights for her life! Dejah Thoris must escape from a dungeon of doomed amputees to the claustrophobic labyrinth of Martian caves, avoiding the rogue Tharks that intend to sell her red meat one piece at a time. Guest-starring John Carter and Tars Tarkas! Mark Rahner turns the world of Edgar Rice Burroughs into grindhouse horror and action!