What is the truth about the death of the controversial Duke of Kent in a plane crash during World War Two? Was George V murdered by his doctor? What actually became of the daughter of the last Tsar of Russia and how did Prince Albert Victor become mixed up in the Jack the Ripper killings? Do we have evidence that names the killer of the serial adulterer the Earl of Errol in Kenya's notorious Happy Valley? And why is the death of Ludwig of Bavaria in the 1850s still shrouded in mystery to this very day.
Throughout the course of history, royal families across the globe have experienced the darkest machinations and the most heinous of crimes, some of which still remain unsolved.
This six-part series sheds lights on cases that have attracted any number of theories, not least because they feature some of history's more colourful or controversial personalities. What's more, some of the events Royal Murder Mysteries will be exploring had a genuinely radical effect on the course of history.