Season12EpisodeE1Dumfries HouseAug 14, 2011E2Cragside HouseAug 21, 2011E3Boughton HouseAug 28, 2011Add to My ListSharePlayback issues? Try another server.Server 1Server 2Server 3Server 4Server 5Server 6Server 7Server 8Server 9Server 10Server 11Server 12Server 13Server 14Server 15Britain's Hidden Heritage20116DocumentaryReleasedAug 14, 2011