Submarines: Danger from the Depth
2021 1h 40m[Documentary](/on-demand/category/documentary), [History](/on-demand/category/history)
7.28.0
A documentary series on the history of submarines, from their first development in the mid-19th century, to their first effective military use in World War 1, to the famous German U-Boat wolfpacks of World War 2 to the modern nuclear-powered leviathans, armed with nuclear missiles.
