Uploaded October 2025 | Updated September 2026, 1 week ago

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A new type of American warfare is about to begin, combining intelligence with guerrilla operations in the Pacific. Under the command of Carl F. Eifler, OSS Detachment 101 links up with local fighters to help tie down Japanese forces in Burma, but at a heavy cost. Thousands of miles away, the Germans continue their efforts to infiltrate Britain and the United States using an operative named Duško Popov—who turns out to be one of the most effective double agents of the war.

Learn more in Part 3 of Secret WWII: Spies & Special Ops, out now!
nationalww2museum.org/war/podcasts/secretww2