1 Season
6 Episode
Todd Sampson's Life on the Line - Season 1 Episode 6 Buoyancy
Putting his faith in the science of buoyancy, Todd Sampson ties himself to a giant cluster of helium balloons in an attempt to defy gravity.
- Year: 2017
- Country:
- Genre: Documentary
- Studio: ABC TV
- Keyword:
- Director:
- Cast: Todd Sampson