Franco A. visited the workplaces of two of his alleged targets. We meet both targets to hear the stories of two Germanies: One a beacon of liberal democracy that has worked to overcome its Nazi past, the other a place where that past is attracting new recruits. Today, we explore how Germany's history is informing the fight for the country’s future. 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.