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Sworn to Secrecy: Secrets of War

S4 · E9 — Secret Submarines in WWII

S4:E9 · Secret Submarines in WWII

Episodes

10 episodes in this season

E1

Super Guns

60 min

E2

Psychological Warfare

60 min

E3

Tools of Deception

60 min

E4

Spy Planes

60 min

E5

Bio-Chemical Weapons

60 min

E6

The Wizard War

60 min

E7

Battlefield Deceptions

60 min

E8

Churchill's Gambles

60 min

E9
Now Playing

Secret Submarines in WWII

60 min

E10

Korea: Stalin's Secret Air War

60 min