A fresh training team takes a hard-line approach and doubles down on breaking Keiko’s bond with humans. By summer it seems to be working, until one day Keiko swims away. This is the moment they’ve all been waiting for. 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