Submarines Are WAY Scarier Than You Think...Here's Why
17:25
Why is Russia So DAMN BIG?
30:52
How a World War Two Submarine Works
15:09
4 Milyar Dolarlık ABD Nükleer Denizaltısının Gizlice Aylarca Su Altında Konuşlandırılmasının İç Yüzü
31:32
Flying the U-2 Spy Plane 70,000 Feet to the Edge of Space
32:52
The Real Story of Oppenheimer
28:02
What's going on with all these UFOs?!
14:41
Ranking Every Submarine on Earth (that we know about)
28:24