Catan Cities & Knights Expansion 5th EditionDark clouds gather over the once peaceful landscape. Wild barbarians lured by Catans wealth and power maneuver to attack. Their massive warships loom against the orange horizon. You must be strong. Barbarians attack the weakest targets and the victim of their onslaught will be the player who contributes the least to the defense of Catan. Dont take any chances. Field your knights. In The Cities and Knights of Catan you engage in the defense of Catan