“It was the day after the first episode of the second season of the Serial podcast finally kerplunked into view – along with its subject, a soldier named Bowe Bergdahl, who in 2009 walked off his post in Afghanistan and was captured by the Taliban … – and the show’s host, Sarah Koenig, who doesn’t sound quite like her deliberately paced radio self in person, was a little unnerved by all the attention.”