Slow Horses 2x5 Apr 2026

: While the city panics, Jackson Lamb (Gary Oldman) diggs into the MI5 archives. He discovers his own signature forged on defection papers, leading him to realize that the unassuming Nikolai Katinsky is actually the Russian spymaster pulling all the strings.

The episode ends on a literal and metaphorical cliffhanger, leaving the fate of the team and the city of London hanging in the balance. Slow Horses 2x5

: A frantic River eventually escapes his bonds and calls in a "Code September" alert, triggering a city-wide shutdown and mass evacuation that MI5's Diana Taverner must manage amidst a backdrop of anti-capitalist protests. : While the city panics, Jackson Lamb (Gary