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Slow Horses Season 3 (2023)

6 Episodes November 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.

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S3.E1 - Strange Games

Nov 29, 2023 44 min ✓ Aired
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A romantic relationship in Istanbul ends badly. Lamb hits the panic button when one of his Slow Horses fails to show up for work.

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S3.E2 - Hard Lessons

Nov 29, 2023 40 min ✓ Aired
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River has to steal something out of the Park to save a life. Lamb realizes a stranger game is afoot.

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S3.E3 - Negotiating with Tigers

Dec 6, 2023 44 min ✓ Aired
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Marcus and Shirley face Lamb's wrath. River discovers revenge is a dish best served cold.

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S3.E4 - Uninvited Guests

Dec 13, 2023 45 min ✓ Aired
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Tearney makes a bold move. The Slow Horses assist the Tiger Team, unaware of their hidden agenda. Lamb and Ho take a road trip.

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S3.E5 - Cleaning Up

Dec 20, 2023 41 min ✓ Aired
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Taverner and Tearney face off for control of MI5. River and Louisa find themselves caught in the crossfire.

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S3.E6 - Footprints

Dec 27, 2023 44 min ✓ Aired
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The Slow Horses fight for their lives. Lamb shares some devastating truths with Catherine.

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