BBC One releases first look at new thriller Vigil
The six-part series stars Suranne Jones (Gentleman Jack), Rose Leslie (Downtown Abbey), Shaun Evans (Endeavour), Martin Compston (Line of Duty) and Paterson Joseph (Peep Show).
Jones and Leslie star as DCI Amy Silva and DS Kirsten Longacre, who lead an investigation into the mysterious disappearance of a Scottish fishing trawler and a death on-board the HMS Vigil submarine.