Detectives Cassie and Sunny begin to find out a bit more about who David Walker was through speaking to his ex-wife Tessa. A search through the original investigation files and numbers traced from his pager help them build a picture of David, and lead them towards potential suspects. A conversation with David's old school friend leads Cassie and Sunny to believe that they may have found a motive.
Elenco: Nicola Walker , Sanjeev Bhaskar , Sanjeev Bhaskar , Trevor Eve , Lewis Reeves , Jordan Long .