Join or Sign In
Sign in to customize your TV listings
By joining TV Guide, you agree to our Terms of Use and acknowledge the data practices in our Privacy Policy.
5 Episodes 2022 - 2022
Episode 1
45 mins
The frigate HMS Northumberland prepares to leave port for a 4-month deployment with a crew of 220. Huge amounts of food are loaded onboard along with the ship's new chef, but a fire nearly undoes the entire mission before it's begun.
Episode 2
46 mins
Travelling off the coast of Scotland, HMS Northumberland receives intelligence about a Russian submarine that's currently under surveillance.
Episode 3
45 mins
The crew of HMS Northumberland are hunting for a Russian submarine in the Arctic Circle - which has disappeared from the ship's radar.
Episode 4
46 mins
Navy Command sends news about a gathering of Russian warships and submarines off the coast of Ireland and Northumberland is ordered to investigate.
Episode 5
45 mins
HMS Northumberland is deployed off the west coast of Ireland and receives intelligence that a Russian warship has been spotted heading towards Faslane.