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The famous Belvoir hunt, meeting under the castle walls, signals the start of the castle's open season and an influx of sixty thousand visitors during the year.
The duke and duchess explore the nooks and crannies of the castle, meeting the staff who run its day-to-day operations, and discovering the secrets behind its grand architecture and breathtaking art collection.
The clash of steel, the clatter of hooves and the shouts of battle-hungry knights shatter the normally calm atmosphere of the castle.
The Duke of Rutland's heir, The Marquis of Granby, comes under the spotlight in the final programme in the series as the household celebrates a new addition to the family.