First draft
Episodes were shown on 20 July as follows:
| Episode | Year |
| EF1265 | 1988 (Series 16) |
| EF1370 | 1989 (Series 17) |
| 01783 | 1993 (Series 21) |
| 01992 | 1995 (Series 23) |
| 02551 | 1999 |
| 02724 | 2000 |
| 02964 | 2001 |
| 03796 | 2004 |
| 04104 | 2005 |
| 04416 | 2006 |
| 04734 | 2007 |
| 05351 | 2009 |
| 05660 | 2010 |
| 05976 | 2011 |
| 06296 | 2012 |