Award-winning investigative reporter Connie Walker kept her audience in a spell with the acclaimed podcast Missing & Murdered: Finding Cleo. Throughout the investigation trying to find out what happened to the missing indigenous girl Cleo, she also drew the larger picture of how the Indigenous people of America was – and still are – treated. Investigative podcasts are currently some of the most popular series among podcast listeners. How do you keep your audience listening for many hours? How can you benefit from using effective audio and storytelling techniques to draw listeners in to investigative stories?