Drinker. Thinker. Rebel. Spy.
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.
S5E1 · 2025-09-24 · 46m
A mass shooting rocks London, intensifying a testy mayoral race. Shirley believes one of the Slow Horses was the target of an attempted hit.
S5E2 · 2025-10-01 · 48m
Lamb intercepts an assassin. Taverner receives a key piece of intel about the Abbotsfield shooting.
S5E3 · 2025-10-08 · 40m
An act of sabotage grinds London to a halt. Taverner interrogates Roddy. Coe is convinced a destabilization strategy is at play.
S5E4 · 2025-10-15 · 40m
Flyte sets out to find Roddy's girlfriend. The gang is dispatched to two different campaign events to prevent another attack.
S5E5 · 2025-10-22 · 45m
Lamb debriefs River and Coe. Roddy is pulled in to help decipher a piece of code as the destabilization strategy nears its final stage.
S5E6 · 2025-10-29 · 52m
It's up to the Slow Horses to stop Farouk's team from completing its mission in a final act of mass carnage.
Gary Oldman
Jackson Lamb
Jack Lowden
River Cartwright
Kristin Scott Thomas
Diana Taverner
Saskia Reeves
Catherine Standish
Christopher Chung
Roddy Ho
Aimee-Ffion Edwards
Shirley Dander