Chief Inspector Sullivan pays Father Brown a visit to warn him that Hercule Flambeau is on the run and wanted for a series of brutal murders.

As Andrei prepares for a great battle, Pierre struggles with married life.

Russia is drawn into war with France, changing the lives of three young people forever.

Harry holds the biggest flash sale in the store’s history, taking a massive gamble in the process. Nancy finds it difficult keeping her engagement from Gus.

To celebrate the signing of the landmark Treaty of Versailles, Harry consults his newly appointed Head of Press and Print on a way to mark this moment in store, who…

Harry offers his support when a situation sends ripples through the Selfridge’s staff and Mardle attempts to maintain composure but struggles with the weight of her secret.

Harry places Violette under house arrest after the police raid at Colleano’s.

Harry and Nancy are enjoying the passion of their romance, having been together secretly for a while now. But as always, Harry has business to attend to.