September's Books on Screen roundup includes the season premieres of Apple TV+'s "The Morning Show" and "Slow Horses," along with AMC's "The Walking Dead: Daryl Dixon"; the season finales of "Dexter: Resurrection" on Paramount+ with Showtime and "The Terminal List: Dark Wolf" on Prime Video; the conclusion of Prime Video's "The Summer I Turned Pretty"; the series premieres of "The Dead Girls" on Netflix and "The Girlfriend" on Prime Video; the continuation of STARZ's "Outlander: Blood of My Blood" and USA Network's "The Rainmaker"; the films The Long Walk, The Man in My Basement and One Battle After Another; and the DVD/Blu-ray releases of Superman, The Life of Chuck and Clown in a Cornfield.