Lesley Manville and Tim McMullan return for the third and final installment of the Susan Ryeland series. Marble Hall Murders premieres Sunday, September 6, 2026, 9/8c only on MASTERPIECE on PBS.
In Marble Hall Murders, editor Susan Ryeland is pulled into a new literary puzzle when she’s hired to work on a continuation novel in the Atticus Pünd series, penned by a troubled young writer. But when the assignment draws her into another very real murder case, Susan soon finds herself cast as a suspect. Meanwhile, within the world of the novel, the enigmatic detective Atticus Pünd travels to the Isle of Corfu where he becomes embroiled in the murder of Lady Margaret Chalfont.
Cozy mystery season is soon upon us!
