Putting aside gnawing doubts about her marriage, Margaret continues with her plan to secure her claim to Inveraray Castle.

Battlelines are drawn as the Duke and Duchess of Argyll enter into a bloody separation, all played out in the white-hot glare of a ravenous press.

As the war with Sweden continues to rage, Catherine and Aunt Elizabeth visit the military at the Russian front. Seeing the soldiers reminds Catherine of her goal to rule Russia…

Vivid history collides with real awkwardness in France as the poo hits a windshield and friends slam on the brakes. A spark reignites. Jean explodes.

Father Brown investigates the murder of a Colonial Postal Service officer when the fair comes to Kembleford.

After Elizabeth makes a tone-deaf speech at a Jaguar factory, she and the monarchy come under public attack from an outspoken lord.