Crime drama `Black Work' stars Sheridan Smith as Leeds police constable Jo Gillespie. When Jo's husband, undercover officer Ryan, is tragically murdered, her world falls apart. With daughter Melly and stepson Hal under Jo's care, she tries to persevere through her heartache and uncover the truth behind Ryan's death. Senior officers DCI Will Hepburn and Chief Constable Carolyn Jarecki lead the investigation, but when secrets are revealed about her husband, Jo begins to doubt the police force. Together with friend and colleague Jack Clark, the widow embarks on her own search for the killer, but puts herself at risk in doing so.