Behind the camera
- 2019Ancient OceansWriter2 ep.
- 2015America's National ParksWriter4 ep.
- 2015Amerikas NaturwunderDirector8 ep.
- 2007Amazing PlanetExecutive Producer, Producer, Writer3 ep.
- 2000Treasure SeekersCo-Producer, Writer1 ep.
- 1985National Geographic ExplorerWriter1 ep.
- 1974NOVADirector1 ep.