First draft
Episodes were shown on 24 June as follows:
| Episode | Year |
| EF0171 | 1974 (Series 2) |
| EF0589 | 1980 (Series 8) |
| EF1060 | 1986 (Series 14) |
| 01776 | 1993 (Series 21) |
| 02220 | 1997 |
| 02380 | 1998 |
| 02541 | 1999 |
| 03206 | 2002 |
| 03207 | 2002 |
| 03472 | 2003 |
| 03774 | 2004 |
| 04082 | 2005 |
| 04711 | 2007 |
| 05019 | 2008 |
| 05020 | 2008 |
| 05330 | 2009 |
| 05639 | 2010 |
| 05640 | 2010 |
| 05955 | 2011 |
| 06269 | 2012 |