Series 6 · Episode 6

The Devil You Know

Father Brown Series 6, Episode 6 (Season 6 Episode 6) · first shown 8 January 2018

Series 66Father Brown

The premise

A senior Scotland Yard officer is murdered at a bowls match, and Mallory is pushed aside when an ambitious replacement takes over the inquiry. Father Brown becomes an unlikely ally as Mallory confronts an investigation shaped by wartime collaboration, post-war displacement and a typed suicide note. The inspector’s own sense of authority is unsettled: he is used to commanding the local police, but now has to decide whether he can trust a priest who questions official accounts. Goodfellow and Mrs McCarthy see a more vulnerable side of Mallory as the case moves through the bowling club and its community.

Setting

The bowls match gives the case a distinctly local social setting, a gathering where competition takes place in public and old acquaintances meet between ends. The appearance of a senior metropolitan officer brings the national police hierarchy into Kembleford. Its post-war themes reach back to wartime choices and the movement of displaced people after 1945, subjects that continue to shape lives years later. Mallory’s relationship with the replacement officer reflects the difference between local familiarity and outside authority.

Themes

The episode examines how people live with wartime decisions after the fighting has ended. Collaboration, survival and displacement do not fit neatly into a single moral label, and Brown’s questions resist the assumption that a typed note can settle a person’s story. Mallory’s sidelining also tests pride and trust: accepting help from Brown requires him to acknowledge the limits of his own position. The title points to the danger of familiar authority, where someone known to the system may be trusted too readily or condemned too quickly.

Episode notes

A bowls match is a memorable backdrop because the game’s measured pace contrasts with the severity of the case. The club provides a natural community of witnesses, while the police handover unsettles Mallory’s usual command of the inquiry. Brown and Mallory’s uneasy alliance is the episode’s most important character movement; they have to cooperate despite sharply different habits. Goodfellow’s local presence keeps the investigation connected to the station, and Mrs McCarthy’s view of the inspector gives the audience a personal measure of what is changing. The story’s political history makes a small-town match feel unexpectedly international. Sullivan’s return makes the police story personal for the series regulars. Brown and Mallory must work beside a former inspector whose methods and history are already familiar, with his colleagues and friends seeing the pressure on Goodfellow from the village side of the case.