Season pulse
Episodes
6 episodes
Strange Games
A romantic relationship in Istanbul ends badly. Lamb hits the panic button when one of his Slow Horses fails to show up for work.
Hard Lessons
River has to steal something out of the Park to save a life. Lamb realizes a stranger game is afoot.
Negotiating with Tigers
Marcus and Shirley face Lamb's wrath. River discovers revenge is a dish best served cold.
Uninvited Guests
Tearney makes a bold move. The Slow Horses assist the Tiger Team, unaware of their hidden agenda. Lamb and Ho take a road trip.
Cleaning Up
Taverner and Tearney face off for control of MI5. River and Louisa find themselves caught in the crossfire.
Footprints
The Slow Horses fight for their lives. Lamb shares some devastating truths with Catherine.