Death in the Tower - King Richard and the Two Princes

In the summer of 1483 two boys reside in the Tower of London while the elder, aged 12, awaits crowning as the King of England. But doubts about the boy's right of succession result in his uncle receiving the crown, after which the two boys disappear. What happened to them? A cold case from the age of the knights in England, in which numerous new clues have been found in recent years.