
The EI Podcast The Slow Horses are Britain’s perfect spies
Oct 2, 2025
Dive into the fascinating world of Mick Herron’s Slough House series. Explore how spy fiction artfully blends reality and invention. Discover the compelling details that create suspense, alongside the peculiar lives of MI5's misfits. Unpack the meaning of betrayal in the realm of espionage and the moral weight of loyalty embodied by Jackson Lamb. Learn how Herron’s narrative resonates with modern British life, revealing societal flaws while showcasing the surprising competence of the so-called 'slow horses' when given real missions.
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Episode notes
Trivial Clues Become Major Investigations
- Herron often begins plots with trivial-seeming details that snowball into major investigations.
- This mirrors crime fiction's fixation on obsessively following small anomalies to their source.
Disciplined Prose Suits Adaptation
- Herron's books translate well to screen due to disciplined prose and economy of words.
- He keeps settings consistent, often using weather as a tonal constant across scenes.
River's Spy-Novel Childhood
- River recalls being read classic spy novels like Kim and Le Carré by his grandfather, shaping his imagination.
- His grandfather told him, 'They're made up, but that doesn't mean they're not true.'







