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