"The Book of Boba Fett."Disney+ Every month, Insider looks at the most anticipated new TV shows using data from the app TV Time. The list is derived from US users who use the app to track and react to what they're watching. Disney+'s new "Star Wars" series, "The Book of Boba Fett," debuts this month. A prequel to the hit cable series "Yellowstone" arrives on Paramount+. 5.