DI Ruth Calder must return to her native Shetland to retrieve the vulnerable witness to a gangland murder. Meanwhile, Tosh must pause her investigation into a string of mysterious animal deaths to help Calder find the witness before it's too late.
Watch the first episode on 1st November at 9pm on BBC One or catch up on iPlayer.
Watch Dawn Steele in the trailer for Shetland here!
Watch the first episode on 1st November at 9pm on BBC One or catch up on iPlayer.
Watch Dawn Steele in the trailer for Shetland here!