Michael Waltz appears on the second season of Serial podcast detailing the Bowe Bergdahl case. In Episode 10, Mr. Waltz shares his reaction to the handling of the Berghdahl rescue by the White House and Pentagon. In Episode 11, Mr. Waltz recounts the search and rescue mission he took part in following the disappearance of Bergdahl.  Mr. Waltz testified at the congressional hearing on the case.

https://serialpodcast.org/season-two/10/thorny-politics/transcript

https://serialpodcast.org/season-two/11/present-for-duty/transcript