Video: Season 3
Gwen tells us more about the development of technology in Nazi Germany.
Explore More Video: Web Exclusives
- African American Genealogy Tips Tukufu gives tips on how to conduct African American genealogical research.
- Freedom of Information Act Find out more about the Freedom of Information Act.
- New York Public Library Find out more about the New York Public Library.
- Sports Memorabilia Elyse tells us about sporting memorabilia.
- Wes Cowan Interview Wes talks about being a History Detective.
- Behind the Scenes - Series Three Go behind the scenes into History Detectives HQ.