TV series
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.
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Checked Jul 22, 2026
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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.
Choose an episode, then use the watch options above for the show.
Episode 1
A wealthy baronet dies alone in his study the day before his wedding and Judith, Becks and Suzie find themselves at the centre of another mystery.
Directed by Steve BarronWritten by Robert ThorogoodGuest stars Tijan Sarr, Rita Tushingham, Emily Bevan, Niall Costigan, Holli Dempsey, Tom Fisher, Teagan Imani, Ella Kenion
Episode 2
As the suspects' alibis stack up, Judith, Becks and Suzie are pushed to their limits. Can they solve the murder before anyone else gets hurt?
Directed by Steve BarronWritten by Robert ThorogoodGuest stars Emily Bevan, Niall Costigan, Holli Dempsey, Tom Fisher, Teagan Imani, Ella Kenion, Caroline Langrishe, Mogali Masuku
Episode 3
When a man with no ID and no connection to Marlow is found dead in the middle of a suburban road, Judith, Becks and Suzie delve into secrets between the residents.
Directed by Steve BarronWritten by Lucia HaynesGuest stars Steve Chusak, Niall Costigan, Holli Dempsey, Phill Langhorne, Amelia Valentina Pankhania, Koko Basigara, Sophia Ally, Florence Keith-Roach
Episode 4
A surprising link to a past missing persons case shines a new light on the residents of Linnet Close - but could they be responsible for murder on their doorstep?
Directed by Steve BarronWritten by Lucia HaynesGuest stars Tijan Sarr, Holli Dempsey, Phill Langhorne, Amelia Valentina Pankhania, Sophia Ally, Florence Keith-Roach, Patrick Robinson, Nina Sosanya
Episode 5
After a revered member of the sailing club is brutally bludgeoned to death, Judith, Becks and Suzie navigate simmering grudges within the tight-knit community.
Directed by Katherine ChurcherWritten by Julia GilbertGuest stars Tijan Sarr, Rita Tushingham, Holli Dempsey, Ella Kenion, Phill Langhorne, Stephen Agnew, Raphael Akuwudike, Ewan Bailey
Episode 6
Motives stack up against the suspects, Kit's killer sends another violent warning and Judith, Becks and Suzie are in a race against time to solve the case.
Directed by Katherine ChurcherWritten by Julia GilbertGuest stars Tijan Sarr, Rita Tushingham, Niall Costigan, Holli Dempsey, Ella Kenion, Phill Langhorne, Raphael Akuwudike, Ewan Bailey
Episode information updated Jul 23, 2026
Samantha BondJudith Potts
Jo MartinSuzie Harris
Cara HorganBecks Starling
Natalie DewDS Tanika Malik
Mark FrostDanny Curtis
Daniel LapaineElliot Howard
Mark FleischmannGiles Bishop
U&DramaUnited Kingdom
UKTVUnited Kingdom
ITV StudiosUnited Kingdom
MasterpieceUnited StatesMore shows like The Marlow Murder Club.
