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