Slow Horses – Trailer Failure

Slow Horses

Returning Series · First aired 2022-04-01 · ⭐ 8.0

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.

Season 6

E1 · Circle of Life

Aired 2026-09-16

River braces for his grandfather's funeral. Lamb looks into the death of an ex–Slow Horse.

E2 · Daddy Issues

Aired 2026-09-23

The reemergence of Frank Harkness and a suspicious string of murders put Lamb and team on high alert.