Douglas Henshall to depart BBC drama Shetland, as the award-winning murder mystery returns for a seventh series BBC Scottish star Douglas Henshall to depart BBC crime drama Shetland The Scotsman Douglas Henshall: Shetland star set to leave hit BBC show The National Shetland lead Douglas Henshall quits show as DI Jimmy Perez RadioTimes Douglas Henshall to leave Shetland as …