The first episode of Slow Horses season 5 will premiere on Wednesday, September 24, 2025, on Apple TV+, at 3 am Eastern Time (ET), according to Newsweek. Slow Horses Season 5 Episode 1 streaming details revealedSlow Horses season 5 will debut on Apple TV+ on September 24, when it will release the first two episodes, according to Cosmopolitan. The fifth season will have six episodes in total, and they will be released every week after the two-episode premiere on September 24. Fans will need an Apple TV+ subscription to watch Slow Horses season five. According to Newsweek, here's when you can watch the season 5 premiere according to your timezone:CEST: 9:00 amNZDT: 7:00 pmAET: 5:00 pmJST: 4:00 pmIST: 12:30 pmBRT: 4:00 amBST: 8:00 amMore details about Slow Horses season 5SAG-AFTRA Foundation Conversations Presents "Slow Horses" - Source: GettyApple TV+ revealed the trailer for Slow Horses season 5 on September 3, 2025.