Season 3

A romantic liaison in Istanbul threatens to expose a buried MI5 secret in London. When Jackson Lamb and his team of misfits are dragged into the fight, they find themselves caught in a conspiracy that threatens the future not just of Slough House but of MI5 itself.

1. 

   1. Strange Games

   2023-11-29 · 47m

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

2. 

   2. Hard Lessons

   2023-11-29 · 44m

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

3. 

   3. Negotiating with Tigers

   2023-12-06 · 47m

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

4. 

   4. Uninvited Guests

   2023-12-13 · 48m

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

5. 

   5. Cleaning Up

   2023-12-20 · 44m

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

6. 

   6. Footprints

   2023-12-27 · 48m

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