The fate of humanity once again hangs in the balance. The Guardian defeats his old enemies, but peace is short-lived. A shrouded nemesis from his past steps out of the shadows, jeopardizing the future of mankind. In a cat and mouse game, The Baron has his hands full tracking his deadly foe. They know him intimately but he knows little about them. Ignorance could prove deadly for humanity's protector as he investigates clues left behind by his adversary...