Video: Season 4
Find out from Gwen the importance of weighing evidence.
Explore More Video: Web Exclusives
- Buildings Gwen gives tips on dating a house.
- Behind the Scenes - Survivor Camera Go behind the scenes with Wes during the filming of Survivor Camera.
- Houdini Interview Watch more of Gwen's interview with magician Lance Burton.
- African American Genealogy How to conduct African American genealogical research.
- Devil Dog Dawson Watch the full clip of the silent film "Devil Dog Dawson".
- Paper Trail Tukufu talks about how to follow a paper trail.