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The Best Episodes of Sister Boniface Mysteries

Every episode of Sister Boniface Mysteries ranked from best to worst. Let's dive into the Best Episodes of Sister Boniface Mysteries!

Binge this in 1d 2h•Peaking at 8.2/10

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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Episode Rankings

  1. #1 Fan Favorite
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    Sister Boniface Mysteries Season 4 Episode 1 - Biff! Pow! Zap!
    8.2/10(248 votes)

    S4:E1

    Sister Boniface investigates a sabotaged stunt when the lead actress in TV show “Foxman” plummets to her death.

    Director:Unknown
    Writer:Unknown

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  2. Sister Boniface Mysteries Season 3 Episode 1 - Never Too Deadly to Die
    8.1/10(346 votes)

    S3:E1

    Sister Boniface is shaken and stirred when one of the screen-testing stars for the new Agent Best film is murdered.

    Director:Paul Gibson
    Writer:Ed Sellek

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  3. Sister Boniface Mysteries Season 4 Episode 8 - And Then There Were Nun
    8.1/10(161 votes)

    S4:E8

    Can Sister Boniface catch the killer of a fellow nun before she leaves Great Slaughter for good?

    Director:Unknown
    Writer:Unknown

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  4. Sister Boniface Mysteries Season 2 Episode 10 - The Good Samaritan
    8.0/10(256 votes)

    S2:E10

    When a local resident is found murdered in a method matching that of "The Good Samaritan" killer, Sister Boniface fears the killer is back.

    Director:Merlyn Rice
    Writer:Unknown

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  5. Sister Boniface Mysteries Season 3 Episode 2 - The House of Misfit Dolls
    8.0/10(264 votes)

    S3:E2

    Sister Boniface finds herself on the hunt for a killer doll when a local toymaker is discovered stabbed to death in a locked room.

    Director:Kodjo Tsakpo
    Writer:Asher Pirie

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  6. Sister Boniface Mysteries Season 2 Episode 5 - St George's Defence
    7.9/10(304 votes)

    S2:E5

    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.

    Director:Merlyn Rice
    Writer:Jude Tindall

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    The 20 WORST Episodes of Sister Boniface Mysteries

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  7. Sister Boniface Mysteries Season 4 Episode 4 - Killer Heels
    7.9/10(178 votes)

    S4:E4

    Sister Boniface must tread carefully when the owner of the local shoe factory is found murdered.

    Director:Unknown
    Writer:Unknown

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  8. Sister Boniface Mysteries Season 3 Episode 8 - Toast to the Newly Dead
    7.8/10(191 votes)

    S3:E8

    Felix’s wedding fast approaches but can Sister Boniface unveil the killer in the wedding party before the big day?

    Director:Miranda Howard-Williams
    Writer:Oliver Frampton

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  9. Sister Boniface Mysteries Season 1 Episode 7 - Dem Bones
    7.7/10(315 votes)

    S1:E7

    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?

    Director:Ian Barber
    Writer:Michelle Lipton

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  10. Sister Boniface Mysteries Season 1 Episode 10 - Crimes and Miss Demeanours
    7.7/10(305 votes)

    S1:E10

    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.

    Director:Dominic Keavey
    Writer:Jude Tindall

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  11. Sister Boniface Mysteries Season 3 Episode 5 - How to Murder a Tune
    7.7/10(215 votes)

    S3:E5

    Sister Boniface investigates when TV show Glory Be arrives at St Vincent’s and the battle to win chorister of the year turns deadly.

    Director:Diana Patrick
    Writer:Lisa McMullin

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  12. Sister Boniface Mysteries Season 3 Episode 6 - It's Just Not Cricket
    7.7/10(214 votes)

    S3:E6

    When Great Slaughter Cricket Club’s arrogant star player is murdered, Sister Boniface must do all she can to catch the killer.

    Director:Kodjo Tsakpo
    Writer:Unknown

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  13. Sister Boniface Mysteries Season 3 Episode 7 - A Beautiful World
    7.7/10(205 votes)

    S3:E7

    Mrs Clam goes undercover when glamourous door-to-door saleswomen arrive in Great Slaughter, bringing makeovers and murder with them.

    Director:Miranda Howard-Williams
    Writer:Dan Muirden

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  14. Sister Boniface Mysteries Season 1 Episode 9 - Sister Town
    7.6/10(335 votes)

    S1:E9

    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?

    Director:Dominic Keavey
    Writer:Oliver Frampton

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  15. Sister Boniface Mysteries Season 4 Episode 5 - Let the Games Begin!
    7.6/10(167 votes)

    S4:E5

    Sister Boniface investigates when a bucking bronco goes haywire on the set of a hit TV game show.

    Director:Unknown
    Writer:Unknown

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  16. Sister Boniface Mysteries Season 1 Episode 5 - Scoop!
    7.5/10(332 votes)

    S1:E5

    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.

    Director:Paul Gibson
    Writer:Dan Muirden

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  17. Sister Boniface Mysteries Season 2 Episode 2 - The Shadow of Baron Battenberg
    7.5/10(286 votes)

    S2:E2

    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.

    Director:John Maidens
    Writer:Jude Tindall

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  18. Sister Boniface Mysteries Season 2 Episode 3 - The It Girl
    7.5/10(292 votes)

    S2:E3

    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.

    Director:Ian Barber
    Writer:Jude Tindall

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  19. Sister Boniface Mysteries Season 2 Episode 7 - Stiff Competition
    7.5/10(269 votes)

    S2:E7

    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.

    Director:John Maidens
    Writer:Jude Tindall

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  20. Sister Boniface Mysteries Season 2 Episode 8 - Dead Air
    7.5/10(245 votes)

    S2:E8

    A new trendy radio station comes to Great Slaughter but soon there is only static once a host is murdered on the air.

    Director:Paul Gibson
    Writer:Oliver Frampton

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  21. Sister Boniface Mysteries Season 3 Episode 3 - Professor Y
    7.5/10(217 votes)

    S3:E3

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

    Director:Paul Gibson
    Writer:Neil Irvine

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  22. Sister Boniface Mysteries Season 3 Episode 4 - A Fragrant Scandal
    7.5/10(230 votes)

    S3:E4

    When the Head Nose of a famous fragrance dynasty is found slain in his study, Sister Boniface must sniff out a killer.

    Director:Diana Patrick
    Writer:Kate Traill

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  23. Sister Boniface Mysteries Season 4 Episode 3 - Are Ye’ Dancin’?
    7.5/10(165 votes)

    S4:E3

    When a member of a ceilidh band is slain Sister Boniface must catch the killer at Mrs Clam’s birthday party.

    Director:Unknown
    Writer:Unknown

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  24. Sister Boniface Mysteries Season 1 Episode 3 - Love and Other Puzzles
    7.4/10(371 votes)

    S1:E3

    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.

    Director:Ian Barber
    Writer:Kitty Percy

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  25. Sister Boniface Mysteries Season 1 Episode 8 - Queen of the Kitchen
    7.4/10(317 votes)

    S1:E8

    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.

    Director:Merlyn Rice
    Writer:Tahsin Guner

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Best Episodes Summary

"Biff! Pow! Zap!" is the best rated episode of "Sister Boniface Mysteries". It scored 8.2/10 based on 248 votes. Directed by Unknown and written by Unknown, it aired on 9/26/2025. This episode scored 0.1 points higher than the second highest rated, "Never Too Deadly to Die".