Help Randall and Hopkirk (Declassified) track down the last few pesky unidentified filming locations, which are all compiled on this special page.

Locations: My Late Lamented Friend and Partner

In this episode...
Eaton Mews North SW1 • Eaton Place SW1 • Elgin Avenue W9 •
Elstree Studios Backlot WD6 • Fore Street EC2 • Gore Street SW7 •
Lauderdale Road W9 • Queensborough Terrace W2 • Queen's Gate Mews SW7 •
Queen's Gate Terrace SW7 • Springfield Road HA1 • Shaftesbury Avenue W1 •
St. Alphage Garden EC2 • St. John's Wood High Street NW8 •
St. Paul's Churchyard EC4M • Wood Lane EC2 • Wood Street EC2

Locations: But What a Sweet Little Room

In this episode...
Albert Embankment SE9 • Cranmer Court SW3 • Edge Grove School WD25 •
Elstree Studios Perimeter Woodland WD6 • Ewhurst Manor WD6 •
Fitzjohn's Avenue NW3 • Gore Street SW7 • Lambeth Palace Road SE9 •
Lauderdale Road W9 • Occupation Road WD18 • Petersham Place SW7 •
Piccadilly Circus W1 • Springfield Road HA1 • Swanland Road AL9 •
Tollgate Road AL9 • Wembley Stadium HA9

Locations: For the Girl Who Has Everything

In this episode...
Church Lane (Latimer) HP5 • Hilfield Castle WD25 •
The Pyghtle (Denham) UB9 • Slade Oak Lane (Denham) UB9 •
Springfield Road HA1 • St. John's Wood High Street NW8 •
Stony Lane (Latimer) HP5 • Village Road (Denham) UB9

Locations: A Sentimental Journey

In this episode...
Aldenham Road WD6 • Cardinal Avenue WD6 • Carlton Tower Hotel SW1X •
Chesham Place SW1 • Clarendon Road WD6 • Cowley Hill WD6 •
The Dorchester W1K • West Hendon Police Station NW4 •
Elstree Aerodrome WD6 • Elstree Studios Backlot WD6 • Euston Station NW1 •
Gordon Street (Glasgow) G1 • Grosvenor House Hotel W1 • The Hertford Hotel W2 •
Holland Villas Road W14 • Letchmore Heath WD25 • London Hilton W1K •
London Road WD6 • Maclean Street (Glasgow) G51 • Park House W1 •
Ridge Hill WD7 • Royal Garden Hotel W8 • Royal Lancaster Hotel W2 •
The Savoy WC2R • Shenley Road WD6 • Silver Hill WD6 •
St. John's Wood High Street NW8 • Well End Road WD6

Locations: You Can Always Find a Fall Guy

In this episode...
Aerodrome Road NW4 • Allitsen Road NW8 •
Bridgeman Street NW8 • Burnt Oak Broadway HA8 • Chepstow Road W2 •
Cheyne Walk SW10 • Cremorne Road SW10 • Deansbrook Road HA8 •
Elstree Studios Car Park and Perimeter Road WD6 • Greenberry Street NW8 •
Grim's Dyke Hotel HA3 • London Road WD6 • Middlesex Hospital W1 •
New Bond Street W1 • Old Ferry Wharf SW10 • Old Redding HA3 • Oxford Street W1 •
Portabello Road W11 • Queensway W2 • Silver Hill WD6 •
St. Bartholomew's Hospital EC1A • St. John's Wood High Street NW8 •
Talbot Road W11 • University College Hospital WC1E • Westbourne Grove W2 • Westminster Hospital SW1

Locations: Who Killed Cock Robin?

In this episode...
Edgwarebury Hotel WD6 • Edgwarebury Lane WD6 •
Elstree Studios Perimeter Woodland WD6 • Lincoln's Inn Fields WC2

Locations: The Smile Behind the Veil

In this episode...
Buckettsland Lane WD6 • Dyrham Park Country Club EN5 •
Elstree Studios Backlot, Perimeter Woodland and Water Tank WD6 •
Frith Street W1 • Gaddesden Lane HP2 • Old Compton Street W1 •
Rectory Lane WD6 • Romeland Hill AL3 • Rowley Farm WD6 • Rowley Lane WD6 •
Silver Hill WD6 • Tykes Water Lake WD6 • Well End Road WD6 • West End Lane NW6

Locations: It's Supposed to be Thicker Than Water

In this episode...
Ambassadors Theatre WC2 • Apollo Theatre W1 • Betchworth Quarry RH5 •
Buckettsland Lane WD6 • Charlie Chester's Casino W1D • Churchill's W1 •
Collins' Music Hall N1 • Elstree Studios Backlot and Buildings WD6 •
Embassy Club W1 • Garrick Theatre WC2 • Golden Horseshoe Casino W1D •
The Golden Nugget Casino Club W1 • High Canons WD6 •
HM Prison Wormwood Scrubs W12 • Ivinghoe Beacon Road LU7 •
King George V Docks E15 • Lyric Theatre W1 • The Orange Tree N20 •
Palace Theatre W1 • Pigalle Bar W1 • Oxford Street W1 • Regent Street W1 •
Shenley Road WD6 • Springwell Lane UB9 • St. John's Wood High Street NW8 •
Store Street WC1 • The Talk of the Town WC2 • Tilehouse Lane UB9 •
Trafalgar Square WC2 • Victoria Palace Theatre WD17 • Winston's Club W1

Locations: The Trouble with Women

In this episode...
Admiralty Arch WC2 • Bridge Street SW1 Burnt Oak Broadway HA8 •
Charing Cross Road WC2 • Chesham Place SW1 • Harley Street W1G •
King Street W6 • Lambeth Pier SE1 • Lower Road HA2 • Mansion House Street EC3V •
Newmarket Racecourse CD8 • Northolt Road HA2 • Silver Hill WD6 •
Springfield Road HA1 • Springwell Chalkpit UB9 • Standish Road W6 •
Stanmore Hall HA7 • Station Road HA1 • Trafalgar Square WC2 •

Victoria Embankment SW1 • West Hendon Police Station NW4

Locations: Whoever Heard of a Ghost Dying?

In this episode...
A5109 N20 • Aldenham Grange WD25 • Aldenham House WD6 •
Brookgate South N14 • Chester Road WD6 • Elstree Parish Church WD6 •
Elstree Studios Backlot and Perimeter Road WD6 • Hampden Square N14 •
Harley Street W1G • Institute of Grocery Distribution WD25 •
Millbank Tower / River Thames SW1P • New Southgate Cemetery N11 •
Osidge Lane N14 • Palace of Westminster SW1A • Piccadilly Circus W1 •
Remax House WC1 • Springfield Road HA1 •
Trafalgar Square WC2 • Westminster Bridge SW1A

Locations: That's How Murder Snowballs

In this episode...
Clarendon Road WD17 • Palace Theatre WD17

Locations: All Work and No Pay

In this episode...
Aldenham Reservoir WD6 • Barnet Lane WD6 • Biddulph Road W9 •
Charlbert Street NW8 • Charlotte Street W1T • Clarence Street KT1 •
Elstree Studios Backlot WD6 • The Haberdasher's Aske's Boys' School WD6 •
Lauderdale Road W9 • Newcourt Street NW8 • Shenley Road WD6 •
Silver Hill WD6 • Stanmore Hall HA7 • Tottenham Court Road W1T

Locations: When the Spirit Moves You

In this episode...
Albert Street NW1 • Chalcot Cresent NW1 • Elstree Studios Backlot WD6 •
Kings Court NW8 • Mornington Crescent NW1 • Parliament Square SW1 •
Queen's Gardens W2 • Rothwell Street NW1 • Sharpleshall Street NW1 •
Springfield Road HA1 • St. John's Wood High Street NW8

Locations: Never Trust a Ghost

In this episode...
Berkeley Street W1J • Bridge Street SW1 • The British Museum WC1B •
Chalcot Cresent NW1 • Charlotte Street W1T • Elstree Studios Backlot WD6 •
Goodge Street W1T • Great Chapel Street W1 • Greenberry Street NW8 •
Lambeth Pier SE1 • New Scotland Yard SW1H • Oxford Street W1 •
Springfield Road HA1 • St. John's Wood High Street NW8 •
Store Street WC1 • Tottenham Court Road W1T •
Victoria Embankment SW1

Locations: Money to Burn

In this episode...
Albert Embankment SE1 • Chelsea Bridge Road SW1 • Chester Square SW1 •
Ebury Mews SW1 • Elstree Aerodrome WD6 •
Elstree Studios Backlot, Buildings and Perimeter Road WD6 •
Fife Road KT1 • Hawthorn Lane SL2 • Juer Street SW11 •
Mansion House Street EC3V • Parkgate Road SW11 • Petersham Place SW7 •
Shenley Road WD6 • Watling Street EC4 • Wilton Mews SW1 •
Wilton Street SW1 • Worfield Street SW11

Locations: The Man from Nowhere

In this episode...
Albany Street NW1 • Battersea Bridge SW10 • Biddulph Road W9 •
Boveney Wood Lane SL1 • Dorney Wood Road SL1 • Eden Street KT1 •
Elstree Studios Buildings, Perimeter Road and Woodland WD6 • Fife Road KT1 •
Hall Road W9 • Lauderdale Road W9 • Littleworth Road SL1 • Ship Hill SL1 •
Springfield Road HA1 • Stratfield Road WD6 • St. John's Wood High Street NW8 •
Stony Lane HP5 (Latimer) • Sutherland Avenue W9 •
Woburn Abbey and Gardens MK17

Locations: Vendetta for a Dead Man

In this episode...
Battersea Park Fun Fair SW11 • Broadgates Avenue EN4 •
Clarence Street KT1 • Corbière Lighthouse, Jersey • Dyott Street WC1 •
Eden Street KT1 • Elstree Studios Backlot and Buildings WD6 •
Goodge Place W1T • Gower Street WC1 • Halse Drive SL1 •
Hamilton Terrace NW8 • Hawthorn Lane SL2 • Lauderdale Road W9 •
Malet Street WC1 • Morton Drive SL1 • Palace of Westminster SW1A •
St. John's Wood High Street NW8 • Store Street WC1 •
Thompkins Lane SL2 • Westminster Bridge SW1

Locations: When Did You Start to Stop Seeing Things?

In this episode...
Blackhorse Lane EN6 • Cromwell Gardens SW7 •
Elstree Studios Underground Car Park and Perimeter Woodland WD6 •
Fleet Street EC4 • Hamilton Terrace NW8 • Harley Street W1G •
High Canons WD6 • New Cavendish Street W1G •
Percy Street W1 • Springfield Road HA1

Locations: Just for the Record

In this episode...
Anhalt Road SW11 • Beavor Lane W6 • Bridge Wharf SW11 • Cadogan Pier SW3 •
Chelsea Embankment SW3 • Cheyne Walk SW10 • Cremorne Road SW10 •
Elstree Studios Backlot, Buildings and Water Tank WD6 •
Goodge Street SW1 • Hendon Fire Station NW4 • Imperial Studios WD6 •
King Street W6 • London Hilton W1K • Oakley Street SW3 • Old Compton Street W1 •
Palace of Westminster SW1A • Piccadilly Circus W1 • Ravenscourt Road W6 •
Somerset House EC2 • Springfield Road HA1 • St. John's Wood High Street NW8 •
St. Peter's Road W6 • The Strand WC2 • Sussex Gardens W2 •
Tottenham Court Road W1 • Tower Bridge/River Thames SE16 •
The Tower of London EC3 • Victoria Embankment SW1 •
Waterloo Bridge EC2 • Westbourne Terrace W2

Locations: Could You Recognise the Man Again

In this episode...
Barnet Police Station EN5 • Charlotte Street W1 • Cranbourne Street WC2 •
Elstree Studios Backlot, Buildings and Car Park WD6 •
Frith Street W1 • Fun and Games Arcade WC1 • Fun City Amusements W1D •
Goodge Street W1 • Great Windmill Street W1J • Greek Street W1 • Harrow Road W9 •
Hawaii Striptease Club W1D • Henrietta Street WC2 • Lauderdale Road W9 •
Lyric Theatre W1D • Mansion House Street EC3V • O'Connell Street, Dublin •
Old Compton Street W1 • Old Street EC1 • Palace of Westminster SW1A •
Red Mill Club W1D • Regent Street W1B • Regent's Park Road NW1 •
Russell Street WC2 • Thatched Barn Hotel WD6 • Tilbury Docks RM18 •
Tottenham Court Road W1 • Trafalgar Square WC2• Whitehall SW1 •
Woolwich Free Ferry E16

Locations: The House on Haunted Hill

In this episode...
Blackhorse Lane EN6 • Edgwarebury Hotel WD6 • Elstree Studios WD6 •
Millbank Tower / River Thames SW1P • Palace of Westminster SW1A •
Pound Lane WD7 • Rectory Lane WD7 • Springfield Road HA1 •
St. John's Wood High Street NW8 • Trafalgar Square WC2•
Victoria Embankment SW1A • Westminster Bridge SW1A

Locations: A Disturbing Case

In this episode...
Aldenham Road WD25 • 'Aragon' WD25 • Elgin Avenue W9 • Blackhorse Lane EN6 •
Elstree Studios Backlot WD6 • Institute of Grocery Distribution WD25 •
Lauderdale Road W9 • Morshead Road W9

Locations: The Ghost Who Saved the Bank at Monte Carlo

In this episode...
Casino de Monte Carlo, Monaco • Charlie Chester's Casino W1D •
Coventry Street W1D • The Golden Horseshoe Casino W1D •
The Golden Nugget Casino Club W1 • Heathrow Airport TW6 • 
Hotel de Paris, Monaco • Hotel du Cap-Eden-Roc, Antibes, France •
Hotel Nixe Palace, Palma de Mallorca, Spain • Juan-les-Pins, France •
The London Pavilion W1J • Marble Arch W1 • Miami International Airport, USA •
Palace of Westminster SW1A • Piccadilly Circus W1 • Port Hercule, Monaco •
Quai Antoine 1er, Monaco • Regent Street W1B • Regent Street St. James SW1 •
Rue de L'Echelle,Paris, France • Westminster Bridge SW1A

Locations: Murder Ain't What It Used to Be!

In this episode...
Bakers Hill EN5 • Elstree Studios Backlot, Perimeter Road and Woodland WD6 •
Hadley Wood Road EN5 • Heathrow Airport TW6 • 
Lauderdale Road W9 • The Majestic Hotel SW5 •
Piggott's (Bhakhtividanta) Manor WD25 • Springfield Road HA1

Locations: Somebody Just Walked Over My Grave

In this episode...
20th Century Fox Studios, Los Angeles, USA • Buckettsland Lane WD6 •
Church of St. Mary and St. Thomas (Knebworth) SG3 •
Elstree Studios Backlot, Buildings and Perimeter Woodland WD6 •
Fitzwilliam Square (South), Temple Bar, Dublin • Grim's Dyke Driveway HA3 •
Knebworth House and Park SG3 • Neuhauser Strasse, Altstadt, West Germany •
New Southgate Cemetery N11 • Rowley Lane WD6 •
St. John's Wood High Street NW8 • Wembley Stadium HA9 •
West Lodge, Hitchin SG4 • Westmoreland Street, Temple Bar, Dublin

Locations: The Ghost Talks

In this episode...
Avenue Road NW8 • Belgrave Square SW1X • Chalcot Crescent NW1 •
Downing Street SW1 • Elstree Studios Backlot, Buildings, Perimeter Road and Underground Car Park • King George V Docks E14 • Norfolk Road NW8 •
Sharpleshall Street NW1 • Woronzow Road NW8