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Lost Cave Temples of the Himalaya (2009) as Narrator |
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NOVA: Secrets of the Sky Tombs (2017) Director |
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NOVA: Secrets of the Sky Tombs (2017) Writer |
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NOVA: Secrets of the Sky Tombs (2017) Producer |
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Himalayan Megaquake (2016) Director |
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Killer Landslides (2014) Director |
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Cave People of the Himalaya (2012) Director |
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Lost Cave Temples of the Himalaya (2009) Director |
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Lost Cave Temples of the Himalaya (2009) Writer |
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National Geographic - Everest 50 Years on the Mountain (2003) Director |
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National Geographic: Surviving Everest (2003) Director |
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National Geographic: Surviving Everest (2003) Producer |
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National Geographic: Surviving Everest (2003) Writer |
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NOVA-Lost Treasures of Tibet (2003) Writer |
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NOVA-Lost Treasures of Tibet (2003) Director |
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Lost On Everest (2000) Director |
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Lost On Everest (2000) Writer |
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Lost on Everest: The Search for Mallory and Irvine (2000) Producer |
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Lost on Everest: The Search for Mallory and Irvine (2000) Director |
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Rise of the Superstorms () Director |