We meet Franco A., an officer in the German military who lived a double life as a Syrian refugee and stands accused of plotting an act of terrorism to bring down the German government. Subscribe today at nytimes.com/podcasts or on Apple Podcasts and Spotify. You can also subscribe via your favorite podcast app here https://www.nytimes.com/activate-access/audio?source=podcatcher. For more podcasts and narrated articles, download The New York Times app at nytimes.com/app.