
Chapter 1 | The Codebreaker
Clip: Season 33 Episode 1 | 7m 25sVideo has Closed Captions
Watch a preview of The Codebreaker.
The fascinating story of Elizebeth Smith Friedman, the groundbreaking cryptanalyst who helped lay the foundation for modern codebreaking today.
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Corporate sponsorship for American Experience is provided by Liberty Mutual Insurance and Carlisle Companies. Major funding by the Alfred P. Sloan Foundation.

Chapter 1 | The Codebreaker
Clip: Season 33 Episode 1 | 7m 25sVideo has Closed Captions
The fascinating story of Elizebeth Smith Friedman, the groundbreaking cryptanalyst who helped lay the foundation for modern codebreaking today.
Problems with Closed Captions? Closed Captioning Feedback
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When is a photo an act of resistance?
For families that just decades earlier were torn apart by chattel slavery, being photographed together was proof of their resilience.Providing Support for PBS.org
Learn Moreabout PBS online sponsorshipElizebeth Friedman: Cryptanalyst Pioneer
Friedman’s codebreaking in WWII enabled the US to win the “Battle of the Atlantic”. (1m 6s)
Extended Trailer | The Codebreaker | American Experience
The fascinating story of Elizebeth Smith Friedman, the groundbreaking cryptanalyst. (1m 25s)
Trailer | The Codebreaker | American Experience
The fascinating story of the groundbreaking cryptanalyst, Elizebeth Smith Friedman. (30s)
William Friedman: Cryptologist
A Jewish immigrant from Russia, William F. Friedman became a codebreaker for the U.S. (1m 14s)
Providing Support for PBS.org
Learn Moreabout PBS online sponsorshipCorporate sponsorship for American Experience is provided by Liberty Mutual Insurance and Carlisle Companies. Major funding by the Alfred P. Sloan Foundation.