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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S04E01 Identity Theft
September 4 · 47min find the promo
Show synopsis
A London bombing puts Taverner under pressure. When River grows concerned for his grandfather, Louisa encourages him to go for a visit.
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S04E02 A Stranger Comes to Town
September 11 · 49min find the promo
Show synopsis
A naive agent makes a discovery about the Westacres bomber. Lamb suspects that David knows more than he's letting on.
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S04E03 Penny for Your Thoughts
September 18 · 49min find the promo
Show synopsis
River is trapped in France. Back at Slough House, the Dogs have come for Lamb.
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S04E04 Returns
September 25 · 46min find the promo
Show synopsis
Taverner is desperate to hide dangerous secrets. River seeks answers at his grandfather's house.
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S04E05 Grave Danger
October 2 · 43min find the promo
Show synopsis
Lamb questions David about France as River comes face to face with the enemy.
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S04E06 Hello Goodbye
October 9 · 56min find the promo
Show synopsis
Impossible decisions are faced and sacrifices are made.