Slow Horses · S6 · E4
Lost & Found
Lamb tries figuring out who Frank is working for. Sid, River, and Coe do everything to evade the hit squad.
About this episode
Lamb tries figuring out who Frank is working for. Sid, River, and Coe do everything to evade the hit squad.
Season 6
1Circle of Life
48 minSep 16, 2026★ 8.4
River braces for his grandfather's funeral. Lamb looks into the death of an ex–Slow Horse.
2Daddy Issues
Airs Sep 23, 2026
The reemergence of Frank Harkness and a suspicious string of murders put Lamb and team on high alert.
3Resurrection
Airs Sep 30, 2026
Ex–Slow Horses return to the fold as assassins close in. Taverner faces the fallout of her TV interview.
4Lost & Found
Airs Oct 7, 2026Now viewing
Lamb tries figuring out who Frank is working for. Sid, River, and Coe do everything to evade the hit squad.
5Sayonara
Airs Oct 14, 2026
River goes after Sid. Lamb sets his sights on Cantor. Taverner carries on with a treacherous deal.
6Judgement Day
Airs Oct 21, 2026
The safe house becomes unsafe as Lamb and Taverner finally join forces.