Unfurled
2025 · Director
Unfurled
2025 · Producer
Out Loud
2020 · Director
The Science of Interstellar
2014 · Writer
The Science of Interstellar
2014 · Producer
The Science of Interstellar
2014 · Director
Ultimate Mars Challenge
2012 · Director
Ultimate Mars Challenge
2012 · Writer
Ultimate Mars Challenge
2012 · Producer
Secrets of Stonehenge
2010 · Director
Secrets of Stonehenge
2010 · Producer
Secrets of Stonehenge
2010 · Writer
Galapagos
2006 · Writer
Galapagos
2006 · Producer
Rx for Survival: A Global Health Challenge
2005 · Director
Black Sky
2004 · Director
Lost Ships of the Mediterranean
1999 · Director
Lost Ships of the Mediterranean
1999 · Writer
The Noble Horse
1999 · Director
The Noble Horse
1999 · Writer
The Noble Horse
1999 · Producer
Volcano: Nature's Inferno
1997 · Producer
30 Years of National Geographic Specials
1995 · Producer
30 Years of National Geographic Specials
1995 · Writer
NOVA
1974 · Director
NOVA
1974 · Writer
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