A new six-part drama for BBC One, written by Sally Wainwright and starring Sarah Lancashire as police sergeant Catherine Cawood. Catherine Cawood (Sarah Lancashire) is the sergeant on duty when flustered and nervous accountant Kevin Weatherill (Steve Pemberton) comes into her West Yorkshire police station to report a crime. He's reticent about the details and Kevin loses his nerve. The crime he was trying to report was Kevin's own brain-child, a plot to kidnap his boss's daughter and keep enough of the ran..