The Demon Prince Adimarchus plots to build a bridge between the City of Cauldron in southern Endor and the prison plane of Carceri Where he is trapped. A local group of heroes, the Hand of Isengard, rises up to stop him. Rediscovery of the Dwarven stronghold of the Malachite Fortress and the Gnomish city of Jzadirune underneath Cauldron result in Tri City alliance. Southern Endor- The Worm that Walks threatens return Southern Endor - Crimson Terror in Collosae