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Story summary
- MI5 Director General Sir Ken McCallum posted on MI5 Instagram that he is a “Slow Horses man,” saying MI5, MI6, GCHQ and police work together to keep the country safe at the National Archives.
- Apple TV+ series Slow Horses, starring Sir Gary Oldman, premiered in 2022, winning the 2024 BAFTA for Outstanding Writing, earning Oldman Emmy and BAFTA nominations.
- Season six airs September 2026 with season seven set for 2027.
