Murder mystery by Mark Lawson. When a celebrated writer, RP Beckford-Jones, leaves clues in his final novel implying that his recently deceased wife was murdered, DCI Kate Duncan is forced to look more carefully at the incriminating text. DCI Kate Duncan ...... Lia Williams Rob Lorenzo ...... Mark Lambert Parkinson ...... Hugh Ross Briggs ...... Chris Pavlo Charlotte ...... Donnla Hughes Scotland ...... Jill Cardo Webster ...... Richard Howard Tony Parnell ...... Nickolas Grace With Mark Lawson and Melvyn Bragg as themselves. Directed by Eoin O'Callaghan.