Seasons & Episodes
Season 1
6 episodes
E01
Failure's Contagious
River Cartwright is ousted from MI5 and finds himself in a place worse than purgatory: Slough House, dumping ground for failed spies.
E02
Work Drinks
River and Sid join forces. A misfired gun has dire consequences.
E03
Bad Tradecraft
Slough House is the unlikely venue for a secret romance, but events take a dark turn when a dangerous encounter becomes deadly.
E04
Visiting Hours
Taverner sends the Dogs to hunt down Lamb and the Slow Horses. River holds the secret to saving the gang.
E05
Fiasco
The Slow Horses must disappear to avoid capture by MI5. Lamb and River head to The Park to outwit Taverner.
E06
Follies
Taverner and the Slow Horses attempt different approaches to locate the kidnappers and Hassan. Ho makes a shocking discovery about Sid.
Season 2
6 episodesSeason 3
6 episodesSeason 4
6 episodesSeason 5
6 episodesCast
Gary Oldman
as Jackson Lamb
Jack Lowden
as River Cartwright
Kristin Scott Thomas
as Diana Taverner
Jonathan Pryce
as David Cartwright
Sophie Okonedo
as Ingrid Tearney
Hugo Weaving
as Frank Harkness
