Introduction: Castles - Britain's Fortified History: Defense of the Realm (2:03); Bamburgh Castle (3:39); Pendennis and St. Mawes Castles (3:56); Firing a Canon (3:58); Kenilworth Castle (4:54); Corfe Castle (5:42); Carisbrooke Castle (3:54); Tearing Down Castles (3:50); Strawberry Hill (5:31); Hagley Hall Folly (3:13); Norham Castle (3:11); Martello Tower - Dymchurch (5:36); Credits: Castles - Britain's Fortified History: Defense of the Realm (0:30);
Introduction: Castles - Britain's Fortified History: Instruments of Invasion (2:48); Battle of Hastings (2:16); Early Designs (2:00); Rougemont Castle (3:23); Dividing Up England (4:06); Creating a Hierarchy (5:31); First Civil War (5:34); Wallingford Castle (2:57); Henry II's Reign (5:25); Dover Castle (4:14); Siege of Dover (2:43); Tintagel Castle (4:29); Second Baron's War (4:02); Credits: Castles - Britain's Fortified History: Instruments of Invasion (0:35);
Introduction: Castles - Britain's Fortified History: Kingdom of Conquest (1:57); White Castle (4:53); Dolbadarn Castle (3:16); Caernarfon Castle (7:40); Building a Castle (5:58); Beaumaris Castle (5:46); Caerlaverock Castle (5:17); Stirling Castle (3:00); Operating a Trebuchet (4:40); Kildrummy Castle (4:31); Future of Castles (2:29); Credits: Castles - Britain's Fortified History: Kingdom of Conquest (0:30);