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Prince William is now second in line to the throne and will, one day, succeed his father. What sort of King will he be and how will his past determine this?
For the first time, the Grimaldi family has given access to its private archives, much of which has never been made public before, and agreed to talk us through this intimate material.
50 Years A Prince follows The Prince of Wales and The Duchess of Cornwall during their annual tour of Wales, and looks at His Royal Highness's special relationship with the nation.
Their royal blood has been coursing through the British royal family for thousands of years but just what does it mean to be a 'Prince of the Palace'?