Video: Season 3
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- Nazi Technology Gwen tells us more about the development of technology in Nazi Germany.
- New York Public Library Find out more about the New York Public Library.
- Lindbergh Engine Discover what has been Tukufu's favourite reveal after 10 seasons of History Detectives.
- Civil War Photography Get background on the development of photography during the Civil War.
- Elyse Luray on Being a History Detective Elyse covers the tough questions about being on the History Detectives beat.
- Behind the Scenes - Series Three Go behind the scenes into History Detectives HQ.