Following the murder of Mark Lovell's cousin, the team establish that Mark has a watertight alibi, and the search for the real murderer narrows down to the remaining family members. Their investigation into the two remaining family members is further complicated by the discovery of drug dealing and involvement in the witness protection scheme.
Elenco: Trevor Eve , Sue Johnston , Tara Fitzgerald , Wil Johnson , Esther Hall , Holly Aird , George Rainsford , Eva Birthistle .