Watch Royal Murder Mysteries

The story of royal doctor Bertrand Dawson, who admitted to performing euthanasia on a dying George V, and may have had a connection to a subsequent royal death.

The life of Prince Albert Victor. Sordid speculation dogged his life - and he was even a suspect in the Jack the Ripper case.

Calls to reinvestigate the suspicious death of King Ludwig of Bavaria in 1886, who died three days after he was declared insane and deposed from the throne.

The mysterious death of the Duke of Kent in a 1942 plane crash, which has led to accusations of the Royal family erasing him from history.

The crime documentary continues, shedding light on rumours that Princess Anastasia, daughter of Tsar Nicholas II, managed to escape death at the hands of the Bolsheviks in 1918.

Crimes involving members of royal families from around the globe. A look at the fate of Josslyn Hay, the controversial 22nd Earl of Erroll and staunch supporter of Hitler and fascism. He moved to Kenya in 1920s to join a promiscuous, hedonistic group of UK expat elite known as the Happy Valley set.