Slow Horses

Slow Horses

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.

Aired: Sep 16, 2026 Genre: Crime Drama MysteryCasts: Gary Oldman Jack Lowden Kristin Scott Thomas Hugo Weaving Saskia Reeves Christopher Chung Aimee-Ffion EdwardsProducers: Adam Randall Gary Oldman Julian Stevens Jamie Laurenson Emile Sherman Hakan Kousetta Gail Mutrux Douglas UrbanskiRating: 8.2 Country: United Kingdom, United States of America Production: See-Saw Films, Flying Studio Pictures, Sony Pictures Television

MI5's most unruly spies are back and under attack.

Seasons

Season 1 Season 2 Season 3 Season 4 Season 5 Season 6

Episodes

01: Circle of Life 02: Daddy Issues 03: Resurrection 04: Lost & Found 05: Sayonara 06: Judgement Day