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.
Starring Samantha Bond, Jo Martin, Cara Horgan, Natalie Dew, Tijan Sarr, Joshua Reid, Holli Dempsey, Phill Langhorne, Rita Tushingham, Niall Costigan