: To protect the Bishop, Father Brown joins a shooting party hosted by theatrical producer Bentley Duke, which the Bishop is attending. Plot Developments
In Series 3, Episode 14, titled "The Deadly Seal," the sleuthing priest faces a profound ethical dilemma. The episode centers on the sacred Seal of Confession , a central tenet of the Catholic faith that forbids a priest from revealing anything heard during a penitent's confession. The Central Conflict
"Father Brown" The Deadly Seal (TV Episode 2015) - Plot - IMDb
: Bound by his vows, Father Brown cannot warn the Bishop or the police directly.
: A mysterious visitor informs Father Brown during confession that the cantankerous Bishop Talbot will be assassinated at 11 a.m. the following day.