13 must-watch shows and movies to stream in September 2026: ‘Slow Horses, 'The Traitors,' 'Monster’ and more

Here are 13 shows and movies to stream in September 2026:

1. "The Gentlemen" season 2 premieres on Netflix on September 3. Eddie and Susie navigate Bobby's questionable decisions and balance the empire's growth with potential dangers.

2. "Mayday" drops on Apple TV+ on September 4. Ryan Reynolds plays a Navy pilot stranded behind enemy lines in a Cold War espionage thriller with banter.

3. "The Paper" returns for its second season on Peacock on September 9. Toledo Truth Teller editor-in-chief Ned Sampson pursues a big story while secretly romancing a reporter.

4. "Slow Horses" season 6 arrives on Apple TV+ on September 16. Jackson Lamb and his dysfunctional crew face dead bodies and a new case from Mick Herron's novels.

5. "Neagley" premiers on Prime Video on September 16. Frances Neagley, a Chicago private investigator, hunts for answers after a friend's suspicious death.

6. "Monster: The Lizzie Borden Story" premieres on Netflix on September 17. Ryan Murphy's anthology series gives Lizzie Borden a biographical take, with Rebecca Hall and Charlie Hunnan as her victims.

7. "The Traitors: New Blood" premieres on NBC and Peacock on September 17. 22 civilians compete in a Scottish castle to identify the Traitors among them, facing consequences for trusting the wrong person.

8. "Youth" arrives on HBO and HBO Max on September 20. Sharon Horgan stars in a comedy about a woman's life held together by spite and the hope of getting laid.

9. "Brothers" premieres on Apple TV+ on September 23. Matthew McConaughey and Woody Harrelson play fictionalized versions of themselves, discovering they may be related when Woody's daughter's wedding goes awry.

10. "The Love Hypothesis" streams on Prime Video on September 23. An adaptation of Ali Hazelwood's novel, it features a scientific twist on the fake dating trope with Lili Reinhart and Tom Bateman.