Best TV shows of fall 2026: 'Slow Horses,' 'Monster,' 'VisionQuest,' more

Fall 2026 is shaping up as a crowded TV season, with 15 returning favorites and new series set to launch this autumn. Among the headline debuts is Neagley, a Reacher spinoff starring Maria Sten as she investigates the suspicious death of an old friend, with Alan Ritchson in a guest role, premiering Sept. 16 on Prime Video. Apple TV’s Slow Horses Season 6 arrives Sept. 16, adapting Mick Herron’s 2021 novel Slough House. Netflix debuts Monster: The Lizzie Borden Story on Sept. 17, while HBO Max’s Youth follows Sept. 20. Additional shows include Brothers (Sept. 23), and Netflix’s A Different World revival (Sept. 24).