In World War II, the greatest threat to the British Navy is the German battleship Tirpitz. Being anchored in a Norwegian fjord, it is impossible to attack it with any chance of success. But the Navy trains a special commando to attack it, using little submarines to plant underwater explosives under it.
Above Us the Waves
The attack by British submarines on the German battleship "Tirpitz" in a Norwegian fjord during World War II.
