The One Show: Season 2012, Episode 37

2012 - 37: 28/02/2012

Matt Baker and Alex Jones are joined in the studio by Lord Andrew Lloyd Webber joins. Justin Rowlatt meets Dr William Frankland, a 99-year-old expert on allergies who is still working today. Miranda Krestovnikoff takes a look at mermaid's purses - egg cases laid by sharks and rays to protect their young.