First draft
Episodes were shown on 20 June as follows:
| Episode | Year |
| EF0457 | 1978 (Series 6) |
| EF0966 | 1985 (Series 13) |
| 01567 | 1991 (Series 19) |
| 01983 | 1995 (Series 23) |
| 02091 | 1996 (Series 24) |
| 02708 | 2000 |
| 02942 | 2001 |
| 03204 | 2002 |
| 04078 | 2005 |
| 04392 | 2006 |
| 04708 | 2007 |
| 05017 | 2008 |
| 05950 | 2011 |
| 06265 | 2012 |