About
Long-buried Cold War secrets emerge which threaten to bring carnage to the streets of London. When a liaison with Russian villains takes a fatal turn, our hapless heroes must overcome their individual failings and raise their spy game in a race to prevent a catastrophic incident.
Episodes
1Last Stop2 Dec 2022 · 47mJackson Lamb is on high alert after a former spy is found dead. Min and Louisa are tempted by an offer from outside Slough House.
2From Upshott with Love2 Dec 2022 · 52mLamb liaises with a Russian defector who may hold a clue to sleeper agents. River is on the trail of a ruthless assassin.
3Drinking Games9 Dec 2022 · 56mRiver gets cozy in the Cotswolds while searching for a sleeper agent. Min discovers Russian drinking games are the most brutal of all.
4Cicada16 Dec 2022 · 49mLouisa makes her move on Pashkin. Catherine makes moves of a different kind when she plays high-stakes chess with a sinister stranger.
5Boardroom Politics23 Dec 2022 · 45mLamb orders his Slow Horses to walk into traps. River believes something alarming is heading toward London.
6Old Scores30 Dec 2022 · 49mLamb and Katinsky go head-to-head. Ho finds himself trapped on a train with a Russian assassin.