The Secret World of Roald Dahl

"The Secret World of Roald Dahl" surprises at #4 as a serialized documentary uncovering the author's private life. Its 6-episode season boasts a 40% higher completion rate than the average documentary podcast, driven by nostalgia and scandal. Each 30-minute installment reveals details from 150+ unpublished letters, a depth that outperforms #1's daily format in narrative immersion.