When a man is murdered at the unveiling of a new church clock, Father Brown must find the killer before an innocent woman is sent to the gallows.
Father Brown becomes embroiled with a theatrical family when he discovers that a supposed tragic drowning was actually murder.
Soon after his poetry recital, Leonard Quinton is found hanging in the conservatory; when Father Brown realizes that he could not have committed suicide, the search begins for a murderer.
When Lady Felicia finds a stripped and injured man stuck up a tree, Sid is implicated as the perpetrator.
Susie is drawn to Kalon, the leader of the Church of Apollo; Father Brown risks losing Susie forever.
When two nuns die in mysterious circumstances at St Agnes convent, Father Brown investigates with the aid of Sister Boniface, an eager young fan of detective novels.
Mark Williams
Father Brown
John Burton
Sergeant Goodfellow
Ruby May Martinwood
Brenda Palmer
Claudie Blakley
Mrs Devine
Tom Chambers
Chief Inspector Sullivan