Action thriller in which a king's ruling pact with a demon leaves mankind facing a battle for survival. King Wolfkahn (Bryan Murphy) struggled to retain power in his kingdom until he made a pact with a demon. Thereafter, his enemies were vanquished and he ruled in peace. A bargain, however, places a burden on both sides. When the demon returns declaring the terms of his payment to be the lives of all the descendants of the king and tyranny over mankind itself, not only the king but his entire kingdom are forced into action. Gladiators compete for the right to take on the demon, but will even the bravest and fiercest of the kingdom be able to defeat it?