4/14 Documentary looking at the variety of wild animals inhabiting the Himalayas. (R)
1/2 Sir David Attenborough's journey begins in a forest near his childhood home in Leicester. (R)
7/10 A new element turns out to play a role of great significance in the investigation.
8/10 A suspect is taken in for examination as the police try to find out about the notebook.
2/2 More senior citizen silliness. Old Jews cracking old gags - what's not to like? (R)
A look at Nasa's Voyager programme as the two spacecraft leave the solar system. (R)
Sir Patrick Moore talks about the latest news from Messenger, the spacecraft over Mercury. (R)
Sunday 9 December 2012