Video: Season 3
Gwen tells us more about the development of technology in Nazi Germany.
Explore More Video: Web Exclusives
- Freedom of Information Act Find out more about the Freedom of Information Act.
- Behind the Scenes - Series Three Go behind the scenes into History Detectives HQ.
- Wes Cowan Interview Wes talks about being a History Detective.
- New York Public Library Find out more about the New York Public Library.
- Tukufu Zuberi on Being a History Detective Find out more about history detective Tukufu.
- Re-Enactors More on the armies of re-enactors who help recreate history.