| Movie | 2012 | Cave People of the Himalaya | Director | Directing |
| Movie | 2017 | NOVA: Secrets of the Sky Tombs | Director | Directing |
| Movie | 2017 | NOVA: Secrets of the Sky Tombs | Writer | Writing |
| Movie | 2017 | NOVA: Secrets of the Sky Tombs | Producer | Production |
| Movie | N/A | Rise of the Superstorms | Director | Directing |
| Movie | 2014 | Killer Landslides | Director | Directing |
| Movie | 2016 | Himalayan Megaquake | Director | Directing |
| Movie | 2009 | Lost Cave Temples of the Himalaya | Writer | Writing |
| Movie | 2009 | Lost Cave Temples of the Himalaya | Director | Directing |
| Movie | 2003 | National Geographic - Everest 50 Years on the Mountain | Director | Directing |
| Movie | 2003 | National Geographic: Surviving Everest | Director | Directing |
| Movie | 2003 | National Geographic: Surviving Everest | Producer | Production |
| Movie | 2003 | National Geographic: Surviving Everest | Writer | Writing |
| Movie | 2000 | Lost on Everest: The Search for Mallory and Irvine | Producer | Production |
| Movie | 2000 | Lost on Everest: The Search for Mallory and Irvine | Director | Directing |
| Movie | 2003 | NOVA-Lost Treasures of Tibet | Writer | Writing |
| Movie | 2003 | NOVA-Lost Treasures of Tibet | Director | Directing |
| TV Show | 1974 | NOVA | Writer | Writing |
| TV Show | 1974 | NOVA | Director | Directing |
| TV Show | 1974 | NOVA | Producer | Production |
