Is our idea of the perfect body all down to the media, or does evolution play a part?
Dr John Marsden investigates.

3/10. A Taoist sect invoke protective spirits.

8/8. The last in series three. Mum Vicki is confronted with violent-tempered defiance when she deals with six-year-old Oliver, but dad Scott doesn't see the problem - he and Oliver are best mates. Rachel Morris aims to bring Vicki and Oliver closer, and convince Scott that his son needs a father figure.

Bitter leadership battles, warring factions, secret briefings and divided loyalties - just some scenarios that arise as cameras follow Robert Kilroy-Silk in the months after the controversial former university lecturer, Labour MP and BBC1 daytime TV host won a seat as an MEP for the UK Independence Party last year.

Shown at 8pm on BBC1 (AD)

5/14. Jonny and Louise get into trouble with some kids. Donna and Kelly team up to give Gaz a sexual surprise. (AD)

Double bill

Signed