This episode explores El Djem Amphitheatre, Tunisia, acolossal dynastic monument that bore witness to violent andbloody spectacle.Also explored: Fort Amador in Panama, amilitary base on the frontlines of a battle between the UnitedStates and a drug-running tyrant that had allegedly once been aCIA asset. In the foothills the Italian Alps, a communitybuilt on utopian ideals, in La Serra Ivrea. In the heart ofthe Polish capital of Warsaw stands Mokotów Prison, a grislyfacility that once caged members of a revolutionary movement.