When Whales Walked: Journeys in Deep Time 2019
Executive Producer
Going to War 2018
Executive Producer
Mass Extinction: Life at the Brink 2014
Executive Producer
Vaccines: Calling the Shots 2014
Executive Producer
Arctic Tale 2007
Executive Producer
Last Stand of the Great Bear 2004
Executive Producer
Beyond the Movie: The Return of the King 2003
Executive Producer
National Geographic: Surviving Everest 2003
Executive Producer
Bug Attack 2003
Executive Producer, Writer
Beyond the Movie: The Fellowship of the Ring 2001
Executive Producer
National Geographic: The Filmmakers 1999
Executive Producer
Pursuit of the Giant Bluefin 1999
Executive Producer
National Geographic: Last Voyage of the Lusitania 1994
Executive Producer
Pearl Harbor: Legacy of Attack 2001
Director
National Geographic: White Wolf 1988
Writer
Credits from TMDB.