Next: S6:E6 · Judgement Day · October 21, 2026
Airs on Apple TV · Crime · Drama · Mystery
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.
6 episodes
Aired September 16, 2026
In season six, the Slow Horses are on the run as Diana Taverner embroils them all in a fatally high-stakes game of retaliation and revenge.
1. Circle of Life
48 minSeptember 16, 2026
River braces for his grandfather's funeral. Lamb looks into the death of an ex–Slow Horse.
2. Daddy Issues
47 minSeptember 23, 2026
The reemergence of Frank Harkness and a suspicious string of murders put Lamb and team on high alert…
3. Resurrection
49 minSeptember 30, 2026
Ex–Slow Horses return to the fold as assassins close in. Taverner faces the fallout of her TV interv…
4. Lost & Found
50 minOctober 7, 2026
Lamb tries figuring out who Frank is working for. Sid, River, and Coe do everything to evade the hit…
5. Sayonara
48 minOctober 14, 2026
River goes after Sid. Lamb sets his sights on Cantor. Taverner carries on with a treacherous deal.
6. Judgement Day
October 21, 2026
Apple TV