Slow Horses
MI5's most unruly spies are back and under attack.
Overview
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.
Cast
Episodes
Episode 1 · 48m
Circle of Life
River braces for his grandfather's funeral. Lamb looks into the death of an ex–Slow Horse.
Sep 16, 2026
Episode 2 · 47m
Daddy Issues
The reemergence of Frank Harkness and a suspicious string of murders put Lamb and team on high alert.
Sep 23, 2026
Episode 3 · 49m
Resurrection
Ex–Slow Horses return to the fold as assassins close in. Taverner faces the fallout of her TV interview.
Sep 30, 2026
Episode 4 · 50m
Lost & Found
Lamb tries figuring out who Frank is working for. Sid, River, and Coe do everything to evade the hit squad.
Oct 7, 2026
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