Surviving the U-Boats - WW1 Uncut - BBC
11:35
German U-Boats That Were Recovered
47:04
Time Team Special: Lost Submarines of World War I | Classic Special (Full Episode) 2013
14:17
Fist Fight! Submarine vs Ship
7:01
Planes - WW1 Uncut - Dan Snow - BBC
21:10
Eating on a German U-Boat in WW1
14:08
When a B-17 Tail Fell With a Gunner Inside
20:46
The Ultimate Submarine Of World War One: Germany's Project 50
7:57