
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.
6 episodes in season 1
Season 1
When a young man is kidnapped and threatened with beheading, the slow horses find themselves unexpectedly embroiled in a dangerous case that forces them to prove their worth.

River Cartwright is ousted from MI5 and finds himself in a place worse than purgatory: Slough House, dumping ground for failed spies.
57m ·

River and Sid join forces. A misfired gun has dire consequences.
52m ·

Slough House is the unlikely venue for a secret romance, but events take a dark turn when a dangerous encounter becomes deadly.
46m ·

Taverner sends the Dogs to hunt down Lamb and the Slow Horses. River holds the secret to saving the gang.
47m ·

The Slow Horses must disappear to avoid capture by MI5. Lamb and River head to The Park to outwit Taverner.
46m ·

Taverner and the Slow Horses attempt different approaches to locate the kidnappers and Hassan. Ho makes a shocking discovery about Sid.
57m ·
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.