Season 3 (2023)
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.
Episodes: 6
Star Cast: Gary Oldman , Jack Lowden , Kristin Scott Thomas ,
Episodes List
Ep.1 Strange Games
Air Date: 2023-11-29
A romantic relationship in Istanbul ends badly. Lamb hits the panic button when one of his Slow Horses fails to show up for work.
Ep.2 Hard Lessons
Air Date: 2023-11-29
River has to steal something out of the Park to save a life. Lamb realizes a stranger game is afoot.
Ep.3 Negotiating with Tigers
Air Date: 2023-12-06
Marcus and Shirley face Lamb's wrath. River discovers revenge is a dish best served cold.
Ep.4 Uninvited Guests
Air Date: 2023-12-13
Tearney makes a bold move. The Slow Horses assist the Tiger Team, unaware of their hidden agenda. Lamb and Ho take a road trip.
Ep.5 Cleaning Up
Air Date: 2023-12-20
Taverner and Tearney face off for control of MI5. River and Louisa find themselves caught in the crossfire.
Ep.6 Footprints
Air Date: 2023-12-27
The Slow Horses fight for their lives. Lamb shares some devastating truths with Catherine.
