"The legend of the Once and Future King is as ancient as the realm of Britannia itself. It tells about the arrival of a great king who will unite the warring kingdoms of the land and bring peace and prosperity to all." New units become available after the completion of the "Lady of the Lake" objective. New units become available are available after the conquest of either Norfolk or Norgales. Two powerful Knights join the Round Table when the first Stronghold is built.