September's Books on Screen roundup includes the series premieres of "The Perfect Couple" on Netflix, "Three Women" on STARZ, and "The Chicken Sisters" on Hallmark+; the season premieres of HBO's "My Brilliant Friend," AMC's "The Walking Dead: Daryl Dixon – The Book of Carol," Apple TV+'s "Slow Horses," and Hulu's "Tell Me Lies"; the conclusion of "Snowpiercer" on AMC; the season finale of MGM+'s "Emperor of Ocean Park"; the continuation of "Pachinko" and "Bad Monkey" on Apple TV+; and the films The Unlikely Pilgrimage of Harold Fry and The Thicket.