Series D
Episodes
1 Danger Sep 29, 2006 
2 Discoveries Oct 6, 2006 
3 Dogs Oct 13, 2006 
4 Dictionaries Oct 20, 2006 
5 Death (Halloween Special) Oct 27, 2006 
6 Drinks Nov 3, 2006 
7 Differences Nov 10, 2006 
8 Descendants (Children in Need Special) Nov 17, 2006 
9 Doves Nov 24, 2006 
10 Divination Dec 1, 2006 
11 Deprivation Dec 8, 2006 
12 Domesticity Dec 15, 2006 
13 December (Christmas Special) Dec 22, 2006