Extras

Episode 4 Preview | Hitler's Island Megafortress
The Channel Islands turn into one of the most heavily fortified places on the planet.
Episode 4 Preview | Hitler's Island Megafortress
Episode 3 Preview | Eagle's Nest
Hitler’s mountain house became a labyrinth crowned by the awe-inspiring Eagle's Nest.
Episode 3 Preview | Eagle's Nest

Episode 2 Preview | Hitler's Killer Subs
The Type 21 U-boat was Hitler's ultimate deep sea destroyer.