

Sister Boniface Mysteries
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.
Cast

Lorna Watson
Sister Boniface

Max Brown
Sam Gillespie

Jerry Iwu
Felix Livingstone

Ami Metcalf
Peggy Button
Seasons
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.

E1Unnatural Causes
Mar 11, 2022
The discovery of a housemaid's corpse at a local festival puts a damper on Great Slaughter's jovial gathering.

E2Lights, Camera, Murder!
Mar 18, 2022
And...action! On a movie set, the drama really starts when what was thought to be a prop gun turns out to be a real .38 caliber.

E3Love and Other Puzzles
Mar 25, 2022
After spending the night with a pipe-smoking gentleman caller, a woman is found dead with a jigsaw puzzle and a face full of cold cream.

E4My Brother's Keeper
Apr 1, 2022
Sister Reginald's ex-con brother Alfie abruptly shows up at the convent after being released from jail. With nowhere to go, the sisters agree to let him stay. But when a well-known artist is found murdered, Alfie begins to look like the prime suspect.

E5Scoop!
Apr 8, 2022
The body of a high-level government official's secretary is found at the bottom of a staircase - and Sister Boniface claims she was dead before the fall.

E6Song for the Dead
Apr 15, 2022
The dreamy frontman of buzzy rock'n'roll band The Queenmakers is found dead in the dressing room, just as they are about to go on for their set. Upon inspection, Sister Boniface finds a peculiar sting on the back of his neck.

E7Dem Bones
Apr 22, 2022
Great Slaughter's annual giant marrow contest is interrupted when a dog digs up some seemingly ancient bones on the site. Is it the archeological discovery of a lifetime? Or is it murder?

E8Queen of the Kitchen
Apr 29, 2022
Celebrity housewife Prunella Gladwell arrives in Great Slaughter to film a feisty baking competition, and one of the contestants is about to hit her expiration date.

E9Sister Town
May 6, 2022
When a German mayor makes a visit to Great Slaughter to partake in a war memorial ceremony, tragedy strikes. Was it a terrible accident or a malicious plan?

E10Crimes and Miss Demeanours
May 13, 2022
The Miss United contest takes a dive when one of the beauty queens is discovered dead in the pool - and it's not a pretty sight.
Criminals, say your prayers. The Cotswolds' crime-solving, Vespa-driving nun returns in this lighthearted Father Brown spin-off. With her aptitude for detective work, Sister Boniface is Great Slaughter's secret weapon when it comes to busting countryside killers.

E1Don't Try This at Home
May 26, 2023
Great Slaughter plays host to the summer roadshow of kids’ TV show ‘Jolly Roger’, much to the annoyance of editor Dinah Morgan. Timbers are soon shivered however when Dinah is discovered smothered onset during a live show. Sister Boniface is called in to investigate who could have committed the deed.

E2The Shadow of Baron Battenberg
Jun 2, 2023
A sighting of the mysteriously missing Baron Battenberg sends the press and police into a frenzy. Determined to uncover the facts, Ruth and Sam go undercover at the Pranayama retreat, run by the Baron’s widow Marion Grey and brother Edwin Battenberg.

E3The It Girl
Jun 9, 2023
Peggy is delighted when an old school friend and supermodel Robin returns home to film a documentary but all goes awry once Max Savage, Robin's manager, is found dead locked in his bedroom.

E4The Book of Shadows
Jun 16, 2023
Sister Boniface and the gang are horrified to discover all the hallmarks of a ritualistic human sacrifice in the woods, supposedly acted out by a coven of witches!

E5St George's Defence
Jun 23, 2023
Convinced that events catastrophic to the Cold War are being planned at the British Open Chess Championships, Sister Boniface must brush off her chess skills and join the tournament.

E6A Tight Squeeze
Jun 30, 2023
Felix is a Police Advisor on set of the latest 'Oh! Do Behave!' picture. Felix is soon called to action once the abrasive direction Sexton St Juste is found strangled

E7Stiff Competition
Jul 7, 2023
Great Slaughter is buzzing with excitement for this year’s talent show! The excitement turns to panic once a magician is murdered due to a trick.

E8Dead Air
Jul 14, 2023
A new trendy radio station comes to Great Slaughter but soon there is only static once a host is murdered on the air.

E9Stage Fright
Jul 21, 2023
Great Slaughter's Amateur Dramatic Society's upcoming production turns from drama to disaster once the leading actor is killed by the leading actress.

E10The Good Samaritan
Jul 28, 2023
When a local resident is found murdered in a method matching that of "The Good Samaritan" killer, Sister Boniface fears the killer is back.
In Season 3, a famous organist is murdered mid-tune in the chapel, Great Slaughter’s first sci-fi convention results in a mysterious kidnapping, and a ‘dead cert’ at the screen tests for the new ‘Agent Best’ ends up, well… dead. To top it all, Felix has a challenge of his own when his fiancée Victoria arrives from Bermuda with an ultimatum that could change everything…

E1Never Too Deadly to Die
Jun 7, 2024
Sister Boniface is shaken and stirred when one of the screen-testing stars for the new Agent Best film is murdered.

E2The House of Misfit Dolls
Jun 14, 2024
Sister Boniface finds herself on the hunt for a killer doll when a local toymaker is discovered stabbed to death in a locked room.

E3Professor Y
Jun 21, 2024
When a 'Professor Y' convention descends on the village, Sister Boniface finds herself investigating the mysterious disappearance of the show's creator.

E4A Fragrant Scandal
Jun 28, 2024
When the Head Nose of a famous fragrance dynasty is found slain in his study, Sister Boniface must sniff out a killer.

E5How to Murder a Tune
Jul 5, 2024
Sister Boniface investigates when TV show Glory Be arrives at St Vincent’s and the battle to win chorister of the year turns deadly.

E6It's Just Not Cricket
Jul 12, 2024
When Great Slaughter Cricket Club’s arrogant star player is murdered, Sister Boniface must do all she can to catch the killer.

E7A Beautiful World
Jul 19, 2024
Mrs Clam goes undercover when glamourous door-to-door saleswomen arrive in Great Slaughter, bringing makeovers and murder with them.

E8Toast to the Newly Dead
Jul 26, 2024
Felix’s wedding fast approaches but can Sister Boniface unveil the killer in the wedding party before the big day?
The nun who is the police’s secret weapon is back. Crime solving is her habit! The wine-making, moped-riding nun investigates more ugly deeds in beautiful surroundings. It’s the mid-1960s in the quaint Cotswold village of Great Slaughter, but strange things are afoot. A killer scarecrow stalks the streets, all the women call a general strike and the police embark on something called “team building”. Sister Boniface is looking forward to a wholesome weekend away with the sisters, only to be confronted with yet another murder.

E1Biff! Pow! Zap!
Sep 26, 2025
Sister Boniface investigates a sabotaged stunt when the lead actress in TV show “Foxman” plummets to her death.

E2A Murder of Crows
Oct 3, 2025
Sister Boniface investigates when a killer scarecrow wreaks havoc at the annual Scarecrow Festival.

E3Are Ye’ Dancin’?
Oct 10, 2025
When a member of a ceilidh band is slain Sister Boniface must catch the killer at Mrs Clam’s birthday party.

E4Killer Heels
Oct 17, 2025
Sister Boniface must tread carefully when the owner of the local shoe factory is found murdered.

E5Let the Games Begin!
Oct 24, 2025
Sister Boniface investigates when a bucking bronco goes haywire on the set of a hit TV game show.

E6There's No "I" In Slaughter
Oct 31, 2025
When a police team-building trip takes a sinister turn Sister Boniface must discover which of their rivals is a murderer.

E7The Happiest Family
Nov 7, 2025
Sister Boniface investigates when the nuns’ wholesome weekend away is overshadowed by hedonists and murder.

E8And Then There Were Nun
Nov 14, 2025
Can Sister Boniface catch the killer of a fellow nun before she leaves Great Slaughter for good?
Videos
Storyline
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.
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