First there was Father Brown. Now, say hello to Sister Boniface. This clever, moped-riding nun is the police's secret weapon for solving murders in this divine Father Brown spin-off.
Sister Boniface Mysteries (Season 4)

Biff! Pow! Zap! (Episode 1) 5.5
Air date: 2025-09-26
Runtime: 45 min
Overview: Sister Boniface investigates a sabotaged stunt when the lead actress in TV show “Foxman” plummets to her death.

A Murder of Crows (Episode 2) 5.5
Air date: 2025-10-03
Runtime: 45 min
Overview: Sister Boniface investigates when a killer scarecrow wreaks havoc at the annual Scarecrow Festival.

Are Ye’ Dancin’? (Episode 3) 5.5
Air date: 2025-10-10
Runtime: 45 min
Overview: When a member of a ceilidh band is slain Sister Boniface must catch the killer at Mrs Clam’s birthday party.

Killer Heels (Episode 4) 5.5
Air date: 2025-10-17
Runtime: 44 min
Overview: Sister Boniface must tread carefully when the owner of the local shoe factory is found murdered.

Let the Games Begin! (Episode 5) 1.0
Air date: 2025-10-24
Runtime: 44 min
Overview: Sister Boniface investigates when a bucking bronco goes haywire on the set of a hit TV game show.

There's No "I" In Slaughter (Episode 6) 1.0
Air date: 2025-10-31
Runtime: 44 min
Overview: When a police team-building trip takes a sinister turn Sister Boniface must discover which of their rivals is a murderer.

The Happiest Family (Episode 7) 1.0
Air date: 2025-11-07
Runtime: 44 min
Overview: Sister Boniface investigates when the nuns’ wholesome weekend away is overshadowed by hedonists and murder.

And Then There Were Nun (Episode 8) 1.0
Air date: 2025-11-14
Runtime: 44 min
Overview: Can Sister Boniface catch the killer of a fellow nun before she leaves Great Slaughter for good?

Seasons

Episodes 10

Episodes 10

Episodes 8

Episodes 8

Episodes 3