Directing
NOVA
1974 · Writer
American Experience
1988 · Writer
Inside North Korea
2006 · Script Editor
Nazi Town, USA
2024 · Director
Inside North Korea: Then and Now with Lisa Ling
2017 · Director
Inside North Korea: The Kim Dynasty
2018 · Writer
NOVA: Secrets of the Viking Sword
2012 · Producer
Area 51 Declassified
2010 · Writer
Inside Area 51's Secrets
2010 · Producer
Drop Dead City
The Two Million Year Old Boy
2011 · Writer
Holky: The Steven Holcomb Story
2022 · Executive Producer
The Rise of Drones
2013 · Writer
National Geographic: Inside Sumo's Ultimate Clash
2008 · Producer
Clearing the Air: The War on Smog
2025 · Director
