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.

Samantha Bond
Judith Potts

Jo Martin
Suzie Harris

Cara Horgan
Becks Starling

Natalie Dew
DS Tanika Malik
Tijan Sarr
DC Jason Kennedy

Holli Dempsey
DC Alice Hackett

Phill Langhorne
DS Brendan Perry

Rita Tushingham
Mrs Eddingham
Niall Costigan
Reverend Colin Starling
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The Lost Flowers of Alice Hart76%
The Purge69%
Sherlock & Daughter66%
Lisey's Story60%
Murder in a Small Town69%
Fool Me Once71%
A Good Girl's Guide to Murder74%
Strike71%
City on Fire64%
Agatha Christie's Poirot81%
The Survivors66%
Coroner69%
Alfred Hitchcock Presents77%
Missing You61%