An expansion to City of Spies: Estoril 1942, Double Agents introduces new spies with excting, new abilities. Besides Estoril, players will also fight in Lisbon, where they`ll discover new ways to create the best network of spies. Offering the option for a 5th player, City of Spies: Double Agents introduces seven new characters, a new nationality, new mission card, new location boards in Lisbon with special rules, and a fantastic new ability, the `Double Agent`, which permits even more strategy potentials for the game.