THE SLOUGH HOUSE FILES

Original artwork · six field observations

London in the shadows

An unofficial visual companion built from architecture, locations, dossiers and surveillance—not actor likenesses or official promotional art.

Fan-art archive

One operation, one atmosphere

Each illustration is an original editorial collage made for this guide. Select a picture to open its related episode archive.

Artwork note: These original, AI-assisted fan illustrations are unofficial and are not endorsed by Apple, See-Saw Films, Mick Herron or the programme’s rights holders. They intentionally avoid recognisable performer likenesses.

Original collage of a shabby Barbican office exterior at rainy dusk
Series 1 · Slow Horses

The dumping ground

Barbican concrete, wet pavements and the anonymous office where failed careers are supposed to disappear.

Original collage of a Cotswold village beneath subtle Cold War surveillance
Series 2 · Dead Lions

A perfect village, watched

The pastoral calm of Upshott disturbed by telephone wires, an airfield beacon and an old intelligence pattern.

Original collage of a red-lit underground records facility
Series 3 · Real Tigers

The buried file

Records, sealed doors and emergency light turn institutional memory into a physical battleground.

Original collage of King’s Cross, rain and a redacted family dossier
Series 4 · Spook Street

Inheritance platform

A station pursuit and a damaged family photograph collapse River’s public operation into private history.

Original collage of London CCTV feeds and fractured signal diagrams
Series 5 · London Rules

Manufactured noise

CCTV, signals and spectacle make the whole city feel like both audience and target.

Original collage of an empty London alley, a pursuit map and distant silhouettes
Series 6 · Incoming

Retaliation route

A rain-dark escape file for the confirmed operation ahead, without inventing episode events.