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The Marlow Murder Club

Retired archaeologist and crossword setter Judith Potts believes that a brutal murder has taken place in the sleepy town of Marlow; when the police refuse to believe her story, she kicks off a private investigation with two unlikely friends.

Season 3 Episode Guide

6 Episodes 2026

Episode 1

The Queen of Poisons: Part One

Tue, Aug 25, 2026

When town councillor Geoffrey Truman drops dead of Aconite poisoning at a meeting, the obvious suspect is colleague and keen gardener Sophia Hollingbury. The girls help plod search for the truth.

Episode 2

The Queen of Poisons: Part Two

Sun, Sep 13, 2026

Despite uncovering numerous secrets about the suspects, Judith, Becks, and Suzie remain unable to identify anyone who had reason to harm the Mayor.

Episode 3

Murder in the Dark: Part One

Sun, Sep 20, 2026

At her university reunion, a man is murdered and Becks becomes a suspect. Did one of her friends commit the crime, or was it an intruder?

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Episode 4

Murder in the Dark: Part Two

Sun, Sep 27, 2026

Judith and Suzie team up with police to track down the murderer while Becks' housemates grow increasingly tense.

Episode 5

An Appetite for Murder: Part One

Sun, Oct 4, 2026

It's very much business as usual with the three girls of the MMC: a person dead and a finite number of suspects all with means, motive and opportunity but nearly all with apparently cast iron alibis. The side story involving Becks' indolent, wealthy and irritating mother in law who's come to stay and a charming young buck from Judith's past who's become an obnoxious, wealthy old buck provides the satisfying side dish to the formulaic main course.

Episode 6

An Appetite for Murder: Part Two

Sun, Oct 11, 2026

While police probe the chef's murder, a fresh clue forces them to reconsider all previous findings.

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