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The nine contestants continue on their quest in France. Religion is the theme of the journey as the group begin at Notre Dame de Paris where Jacques de Molay - the last Grand Master of the Knights Templar - was burnt at the stake.
The journey continues to Notre Dame de Chartres, which houses the biggest crypt in France, and on to the Citadel of Carcassonne, where the contestants learn about the Cathars, who were also persecuted by the Catholics.
