Slow Horses - Season 1 - Slow Horses - Episode 1 - Failure's Contagious

Written by: Will Smith, Morwenna Banks, Mark Denton, Jonny Stockwood
Stars: Gary Oldman, Jack Lowden, Kristin Scott Thomas
Filming towns: London, Stroud, Castle Coombe

IMDB
Wikipedia

Scene: River trying to avoid attack at airport
Location: London Stansted Airport, Stansted Mountfitchet, Essex, England, United

Scene: Slough House
Location: 128 Aldersgate St, Barbican, London

Scene: Slough House alley entry
Location: 16 St John St, London, EC1M 4NT, England

Scene: Hobden walking into Cáfe
Location: Rheidol Rooms, 16 Rheidol Terrace, London

Scene: River driving away
Location: 16 Baltic Street E, London

Scene: River arriving at his grandfathers
Location: St Frideswide Farm, Water Eaton, Oxford, OX2 8HF
Note: Image courtesy of www.water-eaton.co.uk/

Scene: Hobden on phone
Location: 105 Commercial St, London

Scene: Comic arraiving at Leeds university Union cafe
Location: Blooms Café, 51 Bedford Waybr />

Scene: Terroists making ready to grab Ahmed outside comic venue
Location: Walthamstow Trades Hall, 61-63 Tower Hamlets Rd, London

Next episode

Slow Horses - Season 1 - Slow Horses - Episode 6 - Follies

Written by: Will Smith, Morwenna Banks, Mark Denton, Jonny Stockwood
Stars: Gary Oldman, Jack Lowden, Kristin Scott Thomas
Filming towns: London, Stroud, Castle Coombe

IMDB
Wikipedia

Scene: Taverner & Co. at Judds house
Location: 33 Devonshire Place, London

Scene: Terrorists stopping at reststop
Location: National Trust Dockey Wood, Ivinghoe, Berkhamsted, HP4 1NF
Note: Many thanks to swordsofmarshmallow for this location

Scene: Min and Louisa out of gas
Location: Long Border Road, Stansted CM24 1RE

Scene: Terrorist driving in to Harwich
Location: A120 to Harwich harbour

Scene: Terrorist arriving at ferry
Location: Harwich Haven Authority - Navigation House. Angelgate, Harwich

Scene: Curly and Ahmed going to Castle
Location: Wimpole Castle, Wimpole, Royston, SG8 0BT

Scene: A bit of London scenery
Location: Aldersgate St and Long Ln, London

Scene: Lamb abd Taverner meet to exchange material
Location: Waterloo Place, London

Scene: River leaving London
Location: M1 near Gtech Community Stadium

Scene: Lamb leaving the game
Location: Albert Hall Mansions, Kensington Gore, London SW7 2AG

Previous episode

Slow Horses - Season 1 - Slow Horses - Episode 5 - Fiasco

Written by: Will Smith, Morwenna Banks, Mark Denton, Jonny Stockwood
Stars: Gary Oldman, Jack Lowden, Kristin Scott Thomas
Filming towns: London, Stroud, Castle Coombe

IMDB
Wikipedia

Scene: The gang at Blakes Grave
Location:Bunhill Fields Burial And Gardens, London, C1Y 8ND

Scene: Some of the gang hiding out in Café
Location:52 Long Ln, Barbican, London, EC1A 9EJ

Scene: Terrorists stopping
Location: Barking Power Station, Barking, IG11 0GH

Scene: Some of the gang hiding out in Café
Location: Old Royal Naval College, London

Scene: Terrorists stopping for gas
Location: bp, Windsor Rd, Windsor, SL4 5UJ

Previous episode   Next episode