When past crimes resurface, Sir Alan Dale, loyal lieutenant of the Earl of Locksley faces terrible vengeance at the hands of those that he and his master have wronged. With his beloved wife on her deathbed, Sir Alan must seek salvation by following Robin into the lair of their enemy, the mysterious leader of a band of renegade Templars, on the trail of the most precious object in the world: the Holy Grail. Only a miracle can save them ...