Failure's Contagious
Episode: 1x01 | Airdate: Apr 1, 2022 (53 min)
River Cartwright is ousted from MI5 and finds himself in a place worse than purgatory: Slough House, dumping ground for failed spies.
Episode: 1x01 | Airdate: Apr 1, 2022 (53 min)
River Cartwright is ousted from MI5 and finds himself in a place worse than purgatory: Slough House, dumping ground for failed spies.
Episode: 1x02 | Airdate: Apr 1, 2022 (48 min)
River and Sid join forces. A misfired gun has dire consequences.
Episode: 1x03 | Airdate: Apr 8, 2022 (41 min)
Slough House is the unlikely venue for a secret romance, but events take a dark turn when a dangerous encounter becomes deadly.
Episode: 1x04 | Airdate: Apr 15, 2022 (43 min)
Taverner sends the Dogs to hunt down Lamb and the Slow Horses. River holds the secret to saving the gang.
Episode: 1x05 | Airdate: Apr 22, 2022 (42 min)
The Slow Horses must disappear to avoid capture by MI5. Lamb and River head to The Park to outwit Taverner.
Episode: 1x06 | Airdate: Apr 29, 2022 (53 min)
Taverner and the Slow Horses attempt different approaches to locate the kidnappers and Hassan. Ho makes a shocking discovery about Sid.
Episode: 2x01 | Airdate: Dec 2, 2022 (44 min)
Jackson Lamb is on high alert after a former spy is found dead. Min and Louisa are tempted by an offer from outside Slough House.
Episode: 2x02 | Airdate: Dec 2, 2022 (49 min)
Lamb liaises with a Russian defector who may hold a clue to sleeper agents. River is on the trail of a ruthless assassin.
Episode: 2x03 | Airdate: Dec 9, 2022 (53 min)
River gets cozy in the Cotswolds while searching for a sleeper agent. Min discovers Russian drinking games are the most brutal of all.
Episode: 2x04 | Airdate: Dec 16, 2022 (45 min)
Louisa makes her move on Pashkin. Catherine makes moves of a different kind when she plays high-stakes chess with a sinister stranger.
Episode: 2x05 | Airdate: Dec 23, 2022 (41 min)
Lamb orders his Slow Horses to walk into traps. River believes something alarming is heading toward London.
Episode: 2x06 | Airdate: Dec 30, 2022 (44 min)
Season finale. Lamb and Katinsky go head-to-head. Ho finds himself trapped on a train with a Russian assassin.
Episode: 3x01 | Airdate: Nov 29, 2023 (44 min)
A romantic relationship in Istanbul ends badly. Lamb hits the panic button when one of his Slow Horses fails to show up for work.
Episode: 3x02 | Airdate: Nov 29, 2023 (41 min)
River has to steal something out of the Park to save a life. Lamb realizes a stranger game is afoot.
Episode: 3x03 | Airdate: Dec 6, 2023 (44 min)
Marcus and Shirley face Lamb's wrath. River discovers revenge is a dish best served cold.
Episode: 3x04 | Airdate: Dec 13, 2023 (45 min)
Tearney makes a bold move. The Slow Horses assist the Tiger Team, unaware of their hidden agenda. Lamb and Ho take a road trip.
Episode: 3x05 | Airdate: Dec 20, 2023 (41 min)
Taverner and Tearney face off for control of MI5. River and Louisa find themselves caught in the crossfire.
Episode: 3x06 | Airdate: Dec 27, 2023 (45 min)
Season finale. The Slow Horses fight for their lives. Lamb shares some devastating truths with Catherine.
Episode: 4x01 | Airdate: Sep 4, 2024 (43 min)
A London bombing puts Taverner under pressure. When River grows concerned for his grandfather, Louisa encourages him to go for a visit.
Episode: 4x02 | Airdate: Sep 11, 2024 (46 min)
A naive agent makes a discovery about the Westacres bomber. Lamb suspects that David knows more than he's letting on.
Episode: 4x03 | Airdate: Sep 18, 2024
Episode: 4x04 | Airdate: Sep 25, 2024
Episode: 4x05 | Airdate: Oct 2, 2024
Episode: 4x06 | Airdate: Oct 9, 2024