Skeldale House descends into chaos with the arrival of Siegfried’s wayward brother Tristan. Helen provides James with a reason to stay in the Dales.

Needing cash for stripper Big Sandy’s funeral, the lads decide to rob her boss’s safe – but plans go awry when they get trapped in a sewer.

DCI Stanhope and her team, including new recruit DC Hicham Cherradi, travel to a remote country house when the woman looking after it is killed.

Father Brown joins the search when a girl who is believed to be radioactive goes missing overnight. But just who is responsible for her disappearance?