
The Riddle of the Romanovs: After Tsar Nicholas II and his family were killed by Bolsheviks in 1918, the fate of his daughter Anastasia became unknown - did she actually survive? (S1, ep 2)

Lord Errol: Death in the Valley: What happened to the 22nd Earl of Erroll who moved to Kenya in the 20s to join a hedonistic group of UK expats known as the Happy Valley set? (S1, ep 1)

The Riddle of the Romanovs: After Tsar Nicholas II and his family were killed by Bolsheviks in 1918, the fate of his daughter Anastasia became unknown - did she actually survive? (S1, ep 2)

Ludwig II: The Mad King of Bavaria: Explore the controversy surrounding the death of the eccentric King Ludwig, whose unstable behaviour saw him deposed. (S1, ep 4)