The mysterious disappearance of a Scottish fishing trawler and a death on-board the submarine HMS Vigil bring the police into conflict with the Navy and British security services. DCI Amy Silva and DS Kirsten Longacre lead an investigation on land and at sea into a conspiracy that goes to the very heart of Britain’s national security.

Genre: ,

Stars: , , , , ,

Crew: Angie Daniell, Simon Heath, Jake Lushington, Gaynor Holmes, Tom Edge, Afterhere

Country: GB

Studio: BBC One

Runtime: 58:14 minutes

Quality: HD

First air date: Aug 29, 2021

Last air date: Sep 26, 2021

Episode: 6 Episode

Season: 1 Season

IMDb: 2.8