Learn how fingerprinting technology has evolved; making matching fingerprints easier.
Explore More Video: Full Episodes
- Season 8, Episode 11 Chicago Clock; Universal Friends; War Dogs
- Season 8, Episode 8 Hot Town Poster; Face Jug; Lost City of Gold
- Season 8, Episode 2 Iwo Jima Map; Copperhead Cane; Theremin
- Season 8, Episode 10 WB Cartoons; Galvez Papers; Mussolini's Dagger
- Season 8, Episode 3 Lauste Film Clip; Baker's Gold; Transatlantic Cable
- Season 8, Episode 4 Barton Letter; Andrew Jackson's Mouth; Spybook
Explore More Video: Web Exclusives
- On the Road: Gwen and the Lauste Film Diana Little gives advice on preserving home movies.
- Exclusive Interview: Alan Bean Watch Gwen's exclusive interview about Alan Bean's journey from astronaut to artist.
- On the Road: The Flying Detective Go behind the scenes of the Cromwell Dixon airplane fabric story.
- 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.
- Web Extra: A Theremin Performance Rob Schwimmer plays Waltz for Clara on his theremin.