Secret Knowledge is an Arts programme that first aired in 2013.
Seasons in Detail
Secret Knowledge (2013)
Lucy Worsley reveals the untold secrets of Bolsover Castle in Derbyshire. Built in the early 1600s, it became the pleasure palace of playboy aristocrat William Cavendish.
Running Time: 30 minutes (approx)
Production Year: 2013
Database last updated: Today at 08:29