Cozy mystery · Literary adaptation

Where to watch The Marlow Murder Club in the U.S.

Three amateur sleuths solving murders in a Thames-side town.

Season complete PBS Verified October 7, 2026 Editor reviewed

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Quick answer · Season 3

The Marlow Murder Club season 3 ran from September 6, 2026 to October 11, 2026 on PBS (6 episodes).

U.S. premiere: September 6, 2026
Where: PBS
Time: 8 p.m. ET / 7 p.m. CT
Episodes: 6
Finale: October 11, 2026
U.K. premiere: March 18, 2026

Full season 3 episode schedule

Where to watch The Marlow Murder Club season 3 in the U.S.

Where to watch The Marlow Murder Club season 3 in the U.S.
Where	How	When	Notes
PBS	Broadcast (free)Antenna / cable	September 6, 2026 – October 11, 2026 Sundays, 8 p.m. ET / 7 p.m. CT	National MASTERPIECE slot. Local stations can differ. [1][2][3]

About The Marlow Murder Club

Based on Robert Thorogood's novels, the series follows crossword setter Judith Potts, dog walker Suzie Harris and vicar's wife Becks Starling as they investigate murders in Marlow, often a step ahead of the police.

Season 3: Three two-part cases: The Queen of Poisons, Murder in the Dark and An Appetite for Murder. The season was released in the U.K. in March 2026 and airs on PBS on Sunday nights this fall.

Originally from: U&Drama / U (UKTV) (first aired March 6, 2024)
Based on: The Marlow Murder Club novels by Robert Thorogood
Cast: Samantha Bond (Judith Potts), Jo Martin (Suzie Harris), Cara Horgan (Becks Starling), Natalie Dew (DS Tanika Malik)

All seasons

Season 3

Season complete

Three two-part cases: The Queen of Poisons, Murder in the Dark and An Appetite for Murder. The season was released in the U.K. in March 2026 and airs on PBS on Sunday nights this fall.

PBS