HBO’s limited series “Chernobyl” not only won 10 Emmys last month — it’s also been a huge hit as a behind-the-scenes podcast. The first episode of the podcast aired in early May, and — to the shock of everyone involved in it — quickly became the No. 2 podcast across all categories in iTunes. Now, said HBO senior vice president of digital marketing and content Jim Marsh, the podcast has generated more than 10 million plays. Netflix has also found stellar success with its “Behind the Scenes: Stranger Things 3” podcast. Continue reading HBO, Netflix Find Success with Series Companion Podcasts