2/4. A Right Royal Affair. The investigative history series continues. This week, the trail of a royal will that bears the hallmarks of unspeakable scandal. It belonged to Prince
Francis of Teck who died in 1911. Soon after, his sister, Queen Mary, won the right to seal his will. No reason was ever given and this mysterious privilege is still granted to royals today. Mike Thomson uncovers evidence of adulterous royal affairs and battles over precious gems. Producer Tom Alban