The Knights Templar were the most powerful, wealthy and mysterious military order of the Middle Ages, entrusted with protecting Christianity's most prized relic—the Holy Grail. Seen on History, this action-packed drama chronicles the true accounts of the legendary brotherhood of warrior monks, from their battles in the Holy Land to the tragic fate that would forever sear the infamous date of Friday the 13th into the world's psyche. 8 hrs, 2 DVDs or Blu-ray discs.