Mary visits Highclere Castle, the real Downton Abbey, to learn about its famous house parties, discover what it takes to keep the home going, and cook a delicious spread.

At Scone Palace, Mary goes salmon fishing, deer stalking before rustling up classic Scottish dishes for a dinner with traditional Scottish reeling.

At Powderham Castle, Mary hears stories of romance and tragedy from the Earl and Countess of Devon and makes a peach posset for a Midsummer Eve woodland party.

At Goodwood House, Mary takes a lap of the Goodwood motor circuit with Lord March, learns about organic farming on the estate, and prepares a hearty Race Day breakfast.

Mary meets staff and volunteers at Harewood House as they prepare for Christmas on a grand scale and shows how to make recipes inspired by forgotten festive dishes.