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Season 3 | 1m 00s

In Season 3, the Marlow Murder Club ladies are back and bringing their unconventional methods to a string of high-profile murders. The Marlow Murder Club will return to MASTERPIECE Mystery! for Season 3 on Sunday, Sept. 6, 2026, 8/7c, only on MASTERPIECE on PBS.

Funding for MASTERPIECE is provided by Viking and Raymond James with additional support from public television viewers and contributors to The MASTERPIECE Trust, created to help ensure the series’ future.
Latest Episodes
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  • All
  • The Marlow Murder Club Season 2
  • The Marlow Murder Club Season 1
Can Judith and Becks catch the killer and save Suzie before it’s too late?
Could the shocking accident at Marlow Sailing Club actually be the perfect murder?
Is the new body a coincidence, or could the killer behind Louis Oldham’s death have struck before?
A body is found in the middle of a suburban street, and the trio digs into secrets of the residents.
The pressure to solve the mystery of Sir Peter’s death intensifies.
A groom is dead, a new will surfaces, and Judith, Becks, and Suzie are on the case once again.
Judith makes a breakthrough and sets up a trap for the killer, but plans go awry.
As the police race against time, Tanika recruits the trio as civilian advisors to help catch the kil
Despite Tanika’s warnings Judith, Becks and Suzie continue to investigate.
When a brutal murder shocks the peaceful town of Marlow, Judith, Becks, and Suzie investigate.
Extras
Look back at the romances in Grantchester including Geordie and Cathy, Leonard and Daniel, and more.
Relive your favorite characters' first episodes and last episodes.
The characters of Grantchester are more than just a tight-knit bunch of friends — they're family.
That's a wrap! Get a behind-the-scenes glance at the emotional last day of filming.
Larry and Alphy are on the hunt for Dex Sutton, but Larry has a moment of self doubt.
In the aftermath of the CeCe’s siege, Geordie fights for his life while a fugitive is on the run.
The cast and creator of Grantchester sat down for one last roundtable discussion about the series.
Alphy visits the police station to make amends with Geordie after their fight.
Alphy searches for redemption and renewed faith while Geordie investigates the murder of local crook
Alberto rebels against expectations. Ana struggles to assert herself creatively.