Episode #3.3
- Episode aired Jan 17, 2022
- 45m
The crew of HMS Northumberland are hunting for a Russian submarine in the Arctic Circle - which has disappeared from the ship's radar.The crew of HMS Northumberland are hunting for a Russian submarine in the Arctic Circle - which has disappeared from the ship's radar.The crew of HMS Northumberland are hunting for a Russian submarine in the Arctic Circle - which has disappeared from the ship's radar.