Synopsis
"Secrets of Great British Castles is a British history documentary series produced by Dublin based Sideline Productions in 12 parts. It was first broadcast between 3 April 2015 and 9 December 2016 (6 parts per season). Historian Dan Jones explores the millennium of history behind Great Britain's most famous castles." [Wikipedia] 12 episodes: Dover Castle, Tower of London, Warwick Castle, Caernarfon Castle, Stirling Castle, Carrickfergus Castle, Edinburgh Castle, Cardiff Castle, York Castle, Leeds Castle, Lancaster Castle, and Arundel Castle.