Forbes reported that Slow Horses Season 6 set a fresh high on Rotten Tomatoes. That score beats every prior season. Apple TV has greenlit the spy drama for Season 8. The renewal adds a new season. Variety, Dark Horizons and UPI backed up the report. The outlets confirmed the story. Gary Oldman said the Queen and Prince William are big supporters of the series. He described the royal pair as regular watchers. Aimee-Ffion Edwards, who plays a cocaine-snorting spy in the show, discussed her role with The Guardian. She told The Guardian about being unafraid. She also recalled playing in a boys' rugby team. That background came up in the interview. Cosmopolitan reported when Season 6 arrives on Apple TV. The magazine pointed to the new season's premiere window.