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Season 4, episode 1. This player now records resume state for the active profile so browse, account, and detail pages can bring you back here quickly.

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S4 E1

Hitler's Secret Weapon

NOVA traces the development of Hitler's V-2 rocket through rare footage obtained from the National Archives—some never broadcast before on television.

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Season 4

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Episode 1: Hitler's Secret Weapon

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Episode 2: The Hot Blooded Dinosaurs

Episode 3: What Price Coal?

Episode 4: The Sunspot Mystery

Episode 5: The Plastic Prison

Episode 6: Incident at Brown's Ferry

Episode 7: Bye Bye Blackbird

Episode 8: The Pill for the People

Episode 9: The Gene Engineers