S03 E04
Nazi Mega Weapons
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Title: The Eagle's Nest
S03 E03
Nazi Mega Weapons
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Title: Japanese Superfortress
S03 E03
Impossible Engineering
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Title: World's Toughest
S03 E04
Impossible Engineering
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Title: Worlds Toughest
S03 E02
Impossible Engineering
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Title: Fastest in the Universe
S03 E01
Impossible Engineering
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Title: Kings Of The Sea
S03 E02
Nazi Mega Weapons
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Title: Hitler's Killer Subs
S03 E06
Nazi Megastructures
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Title: Japanese Superfortress
S03 E05
Nazi Megastructures
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Title: Pacific Megaships
S03 E03
Nazi Megastructures
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Title: Lightning War Machine
S03 E01
Nazi Mega Weapons
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Title: Blitzkrieg
S02 E08
Impossible Engineering
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Title: The Glass Skyscraper
S03 E01
Nazi Megastructures
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Title: The Eagle's Nest
S03 E02
Nazi Megastructures
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Title: Hitler's Island Megafortress
S02 E07
Impossible Engineering
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Title: U.S. Navy's Super Submarine
S02 E06
Impossible Engineering
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Title: World's Biggest Cruise Ship
S02 E05
Impossible Engineering
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Title: World's Longest Tunnel
S02 E03
Impossible Engineering
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Title: Ultimate Football Stadium