Retired archaeologist Judith Potts’s peaceful evening in Marlow is shattered when she hears a gunshot coming from her neighbor’s garden and believes that a brutal murder has taken place.

Susan and Andreas visit Stefan in prison. With help from Pünd, Susan puts the pieces together to solve the cases of both Frank and Cecily. In the Conway novel, Pünd reveals the identities of the killers with a shocking twist.

The Endicotts reveal that Martin Webster had a motive to kill Cecily. Liam Corby tells Susan that he knows a secret of Lisa’s. In the Conway novel, Pünd reveals several conclusions he’s drawn about the murder of Melissa James.

Susan meets with Alan’s ex-partner and learns about the relationship between Alan and Frank…

In London, Susan investigates what Alan Conway knew about the Frank Parris murder…

Susan learns more from the hotel night manager and spa manager…

Susan Ryeland is in Crete, running a struggling hotel, when a couple arrive and ask her for help finding their missing daughter.

Lucy Worsley explores the enigma of Agatha Christie…

Following the discovery of the missing gun, D.I. Ray’s lens turns back to the Chapman family…

As she treads dangerously close to the truth, D.I. Ray becomes the target…