Welcome back to Scotland's breathtakingly beautiful Shetland Islands, where re-opening a teenager's cold murder case triggers a new chain of killings and attacks. Join good-natured DI Jimmy Perez (Douglas Henshall) and his bright young DS, "Tosh" MacIntosh (Alison O'Donnell), as they investigate the apparent copycat murder of a local journalist, killed while collecting clues about corporate manslaughter and its cover-up. Prepare yourself for shocks and suspense in this gripping police crime drama, inspired by the novels of Ann Cleeves. 6 episodes, 6 hours, 2 DVDs. SDH.