First draft
Episodes were shown on 6 November as follows:
| Episode | Year |
| EF0007 | 1972 (Series 1) |
| EF0110 | 1973 (Series 2) |
| EF0616 | 1980 (Series 9) |
| EF0905 | 1984 (Series 13) |
| EF1099 | 1986 (Series 14) |
| 01503 | 1990 (Series 18) |
| 02279 | 1997 |
| 02780 | 2000 |
| 03041 | 2001 |
| 03303 | 2002 |
| 03578 | 2003 |
| 04197 | 2005 |
| 04510 | 2006 |
| 04825 | 2007 |
| 05135 | 2008 |
| 05136 | 2008 |
| 05447 | 2009 |
| 06389 | 2012 |