Last Alteration: Sunday 07 April 2013
Locations: Season Four
| The Smugglers | 4 episodes, broadcast 10 Sep - 1 Oct 1966 |
| 19-20 Jun 1966 | Nanjizal Bay, Cornwall   | recognisable | 2007 |
| 20 Jun 1966 | Bosistow Cliffs, Nanjizal, Cornwall | recognisable | 2007 |
| 21 Jun 1966 | St Grada Church, Grade, Cornwall | recognisable | 2007 |
| 21 Jun 1966 | Church Cove, Cornwall  | recognisable | 2007 |
| 21 Jun 1966 | Trenethick Barton, Cornwall  | recognisable | 2007 |
| 22 Jun 1966 | Trethewey Farm, Cornwall  | altered | 2007 |
| 23 Jun 1966 | Bonny Mary, Newlyn, Cornwall  | demolished | 2008 |
| The Highlanders | 4 episodes, broadcast 17 Dec 1966 - 7 Jan 1967 |
| 14,15,21 Nov 1966 | Frensham Common, Frensham, Surrey | unverified | - |
| The Underwater Menace | 4 episodes, broadcast 14 Jan - 4 Feb 1967 |
| 12-13 Dec 1966 | Winspit Quarry, Worth Matravers, Dorset | recognisable | 2006 |
| 13 Dec 1966 | Winspit Beach, Worth Matravers, Dorset | recognisable | 2006 |
| The Macra Terror | 4 episodes, broadcast 11 Mar - 1 Apr 1967 |
| 15 Feb 1967 | Associated Portland Cement Company Quarry, Houghton Road, Dunstable | unverified | - |
| The Faceless Ones | 6 episodes, broadcast 8 Apr - 13 May 1967 |
| 10,13,14 Mar 1967 | Gatwick Airport, Gatwick, Surrey | unverified | - |
| The Evil of the Daleks | 7 episodes, broadcast 20 May - 1 Jul 1967 |
| 20,24-25 Apr 1967 | Grim's Dyke Hotel, Harrow Weald, Middlesex | altered | 2004 |
| 21 Apr 1967 | BBC (Kendal Avenue), Acton | demolished | 2009 |
| 21 Apr 1967 | Warehouse Lane, Shepherd's Bush | altered | 2003 |
