Slow Horses

tv

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.

Release dates

• Season premiere: 2026-08-21

Timeline

• 2026-08-21 — Season premiere: Slow Horses Season 6 is returning with a fan-favorite character.

Cast & crew

Gary Oldman · Aimee-Ffion Edwards · Saskia Reeves · Kristin Scott Thomas · Christopher Chung · Jack Lowden

Studios & networks

Apple TV · Flying Studio Pictures · See-Saw Films · Sony Pictures Television