Nazi Mega Weapons
Hitler's Killer Subs
Designated the Type 21, Hitler's new submarine is a sea-faring super weapon.
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Episode 2
Sponsorship
10 That Changed America
10 Monuments That Changed America
A whirlwind tour of 10 monuments that mark key moments in American history.
Ancient Invisible Cities
Cairo
Darius Arya uses the latest scanning technology to reveal the historical secrets of Cairo.
The Good Apprentice
Heart On Hold Part 2
Alice's determination is the key to discovering what happened to Tamara.