First transmitted in 2004 to commemorate the channel's 40th birthday, stars and programme makers come together to look back at the story of BBC Two.

BBC2 celebrated its 40 thanniversary last night with a 3-hour tribute show, Happy Birthday BBC2, and drew 2.4 million (10.9%) to the channel between 20.00 and 23.00. BBC2's latest docu-soap series ...