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 2 Iwo Jima Map; Copperhead Cane; Theremin
- Season 8: Episode 1 Space Boot; Satelloon; Moon Museum
- Season 8, Episode 4 Barton Letter; Andrew Jackson's Mouth; Spybook
- Season 8, Episode 11 Chicago Clock; Universal Friends; War Dogs
Explore More Video: Web Exclusives
- Authentication Tips on how to authenticate a document by comparing handwriting.
- Textiles How to use textile analysis to identify and date a piece of fabric.
- On the road: Elyse and the Theremin Elyse Luray on the road for Season 8.
- Exclusive Interview: Alan Bean Watch Gwen's exclusive interview about Alan Bean's journey from astronaut to artist.
- Web Extra: A Theremin Performance Rob Schwimmer plays Waltz for Clara on his theremin.
- Archive: Echo Satellite Watch the Echo inflation tests on May 4, 1960.