As a bonus for you, we’re sharing the trailer of Internal Affairs, an all-new original podcast series.      A sudden moment of terror launches a frantic search for a costumed killer. Reported by Josh Mankiewicz, Internal Affairs is a story about bad choices, a fatal attraction and people who proudly wore badges at work -- while living lies at home.     Follow now to get the first two episodes on September 20th or you can subscribe to Dateline Premium on Apple Podcasts to listen now: https://link.chtbl.com/ia_fdtw