Watch Field of Operations: The U-Boats (2021) Online
- RUNTIME: 2h 0m
- COUNTRIES: United Kingdom
- Subtitles: English
While war was raging on land a whole new breed of war was being waged in the oceans of the world. The German submarine U-Boat threat was a dangerous game of sink or swim against British and American forces. From convoys to merchants the battle saw over 100,000 lives lost at sea in a brutal and terrifying new kind of warfare.
