After taking on a murder investigation at the prestigious Dupayne Museum, Cmdr. Adam Dalgliesh (Martin Shaw) discovers the details of the case are eerily similar to the historical crimes documented in the museum's most notorious exhibit, "The Murder Room." Dalgliesh weeds through the roster of suspects in this high-stakes whodunit based on a novel by mystery writer P.D. James. Kerry Fox, Martin Shaw and Samantha Bond co-star.