Learn how fingerprinting technology has evolved; making matching fingerprints easier.
Explore More Video: Full Episodes
- Season 8, Episode 7 St.Valentine's Day Massacre; G. Washington Miniature; Stalag 17 Portrait
- Season 8, Episode 10 WB Cartoons; Galvez Papers; Mussolini's Dagger
- Season 8, Episode 11 Chicago Clock; Universal Friends; War Dogs
- Season 8, Episode 2 Iwo Jima Map; Copperhead Cane; Theremin
- Season 8, Episode 4 Barton Letter; Andrew Jackson's Mouth; Spybook
- Season 8, Episode 8 Hot Town Poster; Face Jug; Lost City of Gold
Explore More Video: Web Exclusives
- Web Extra: A Theremin Performance Rob Schwimmer plays Waltz for Clara on his theremin.
- Extended Interview: Baseball player Max Manning An interview from History Detectives Season One, with baseball player Max Manning.
- Authentication Tips on how to authenticate a document by comparing handwriting.
- On the road: Elyse and the Theremin Elyse Luray on the road for Season 8.
- Web Extra: Bosko the Talk Ink Kid Watch the original animation of Bosko "the Talk Ink Kid", the first Looney Tune in 1930.
- Interview: Elyse and Howard Zinn We take a look back at Elyse Luray's conversation with Howard Zinn in 2006.