Serial

The case against a young airman gets even weirder when the government pulls in two fresh investigators. Part 2: A bride, an FBI agent, and a polygraph machine. Our new podcast, “The Good Whale,” is out now. Follow it here, or search for it wherever you get your podcasts.To get full access to this show, and to other Serial Productions and New York Times podcasts on Apple Podcasts and Spotify, subscribe at nytimes.com/podcasts.To find out about new shows from Serial Productions, and get a look behind the scenes, sign up for our newsletter at nytimes.com/serialnewsletter.Have a story pitch, a tip, or feedback on our shows? Email us at serialshows@nytimes.com