US $40 Billion MEGA Submarine Is Ready For Action!
44:25
Experts Reveal What Really Happened (Full Episode) | Area 51: The CIA's Secret
24:26
How Dangerous Are/Were Russia's Guided Missile Submarines To Surface Fleets? | Sea Power
48:03
Stealth Technology - Invisible And Deadly | Full Documentary
16:24
Why China is Terrified of US New Manta Ray Submarine
30:52
How a World War Two Submarine Works
15:04
La vie à bord des destroyers de la marine américaine qui patrouillent les mers 24h/24 et 7j/7
20:20
Life Inside the HULL of a MASSIVE US Aircraft Carrier?
12:13