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.

Crime

Drama

Comedy

Slow Horses

A romantic relationship in Istanbul ends badly. Lamb hits the panic button when one of his Slow Horses fails to show up for work.

Strange Games

River has to steal something out of the Park to save a life. Lamb realizes a stranger game is afoot.

Hard Lessons

Marcus and Shirley face Lamb's wrath. River discovers revenge is a dish best served cold.

Negotiating with Tigers

Tearney makes a bold move. The Slow Horses assist the Tiger Team, unaware of their hidden agenda. Lamb and Ho take a road trip.

Uninvited Guests

Taverner and Tearney face off for control of MI5. River and Louisa find themselves caught in the crossfire.

Cleaning Up

The Slow Horses fight for their lives. Lamb shares some devastating truths with Catherine.

Footprints

A London bombing puts Taverner under pressure. When River grows concerned for his grandfather, Louisa encourages him to go for a visit.

Identity Theft

A naive agent makes a discovery about the Westacres bomber. Lamb suspects that David knows more than he's letting on.

A Stranger Comes to Town

River is trapped in France. Back at Slough House, the Dogs have come for Lamb.

Penny for Your Thoughts

Taverner is desperate to hide dangerous secrets. River seeks answers at his grandfather's house.

Slow Horses

1Strange Games

2Hard Lessons

3Negotiating with Tigers

4Uninvited Guests

5Cleaning Up

6Footprints