A look at the wealthiest of all the western military orders. Endorsed by the Catholic Church around 1129, these are Templar knights, and this is their story. If any single image epitomises the medieval era in the popular imagination, it is that of the heroic, chivalrous Knight. Clad in shining armour, his story was first told by authors in the 19th century before being carried on by Hollywood. But what are the truths behind the myths and legends? The Crusaders aims to find out.