Shetland: Dead Water (Part 2 of 2)

Part two of two. The discovery of John Henderson's body leads DI Perez to wonder if this second killing is linked to the death of his journalist friend Jerry, a theory given greater weight by forensic investigator Willow Reeves' finds. But then the case takes another surprising turn with the arrival of Jerry's fiancee, carrying a memory stick he gave to her for safekeeping several weeks earlier. Crime drama, starring Douglas Henshall, with Nina Sosanya, Julie Graham, David Hayman and Alex Norton