Follow a dysfunctional team of MI5 agents—and their obnoxious boss, the notorious Jackson Lamb—as they navigate the espionage world's smoke and mirrors to defend England from sinister forces.
Where to watch
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Apple TV
see all options Availability data: JustWatch
- Seasons
- 6
- Episodes aired
- 30
- Latest aired
- S05E06
- Total runtime
- 1d
Timeline when each season aired
- Season 1 April 2022 6 episodes
- Season 2 December 2022 6 episodes
- Season 3 November 2023 – December 2023 6 episodes
- Season 4 September 2024 – October 2024 6 episodes
- Season 5 September 2025 – October 2025 6 episodes
- Season 6 September 2026 – October 2026 6 episodes
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S06E01 Circle of Life
September 16 · 48min find the promo
Show synopsis
River braces for his grandfather’s funeral. Lamb looks into the death of an ex–Slow Horse.
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S06E02 Daddy Issues
September 23 · 47min find the promo
Show synopsis
The reemergence of Frank Harkness and a suspicious string of murders put Lamb and team on high alert.
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S06E03 Resurrection
September 30 · 49min find the promo
Show synopsis
Ex–Slow Horses return to the fold as assassins close in. Taverner faces the fallout of her TV interview.
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S06E04 Lost & Found
October 7 · 50min find the promo
Show synopsis
Lamb tries figuring out who Frank is working for. Sid, River, and Coe do everything to evade the hit squad.
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S06E05 Sayonara
October 14 · 48min find the promo
Show synopsis
River goes after Sid. Lamb sets his sights on Cantor. Taverner carries on with a treacherous deal.
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S06E06 Judgement Day
October 21 · 60min find the promo
Show synopsis
Season finale. The safe house becomes unsafe as Lamb and Taverner finally join forces.