When Dale Barge is found dead in a playground, Nikki and Jack face the alarming prospect that his murder is linked to the disappearance of a little girl, Lizzie.
Social worker Louise fears the worst when Daniel Garvey, the estranged stepfather of teenager Kevin, whose case she managed, is found dead in his car.
In order to save a trapped Amy and Rory, The Doctor must first save the soul of a lonely old miser, the richest man in Sardicktown, Kazran Sardick.