Prehistoric Worlds
2020 · Writer
Ancient Oceans
2019 · Writer
Mysteries of The Holy Arks
2018 · Writer
Mysteries of The Holy Arks
2018 · Executive Producer
Deep Sea Killers
2017 · Writer
Battle of the Swamp Dragons
2017 · Writer
Red Panda: World's Cutest Animal
2017 · Writer
America's National Parks
2015 · Writer
Amerikas Naturwunder
2015 · Director
Secret Life of Predators
2013 · Creator
Ice Age Death Trap
2012 · Director
Ice Age Death Trap
2012 · Producer
When Crocs Ate Dinosaurs
2010 · Writer
Africa's Lost Eden
2010 · Writer
Bizarre Dinosaurs
2009 · Writer
Eden at the End of the World
2008 · Writer
Dino Death Trap
2007 · Writer
Amazing Planet
2007 · Executive Producer
Amazing Planet
2007 · Producer
Amazing Planet
2007 · Writer
Ancient Astronauts
2006 · Executive Producer
Last Stand of the Great Bear
2004 · Writer
Walking with Lions
2004 · Writer
Whales in Crisis
2004 · Writer
Devils of the Deep
2003 · Writer
Treasure Seekers: Tibet's Hidden Kingdom
2001 · Writer
Falklands: Flying Devils
2000 · Writer
Treasure Seekers
2000 · Co-Producer
Treasure Seekers
2000 · Writer
Season of the Salmon
1998 · Writer
Land of the Anaconda
1998 · Writer
Kangaroo Comeback
1998 · Writer
In the Grip of Evil
1997 · Writer
The Search for Dracula
1996 · Writer
National Geographic Explorer
1985 · Writer
NOVA
1974 · Director
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