Commander Liz Hartley, the beautiful second in command of the Space Cruiser Explorer, is captured by vicious pirates in the lawless Megellan region of space. Liz has to call upon all her reserves of courage to survive at the hands of her sadistic captors, who seek the codes to disarm her ship. Eventually, she and the prettier members of her crew are consigned to the hell of a detention camp, and the whims of the Commandant and guards. Undaunted, however, Liz and the girls endure all whilst plotting revenge...