Season 1

1. Episode One

2009-10-06 · 30m

The guest celebrity is sports presenter Clare Balding and the experts are Dr Aubrey de Grey and Lucy Beresford.

2. Episode Two

2009-10-14 · 30m

Andy Hamilton, Reginald D Hunter and Martha Kearney decide if experts' theories are valid.

3. Episode Three

2009-10-25 · 30m

The guest celebrity is broadcaster Kirsty Wark and the experts are Dr David Bainbridge, Professor Chris Budd and Professor Stanley Wells.

4. Episode Four

2009-11-02 · 30m

The guest celebrity is broadcaster Clare Balding and the experts are Prof Geoff Beattie and Marcus Chown.

5. Episode Five

2009-11-09 · 30m

The guest celebrity is broadcaster Martha Kearney and the experts are Julian Richards and Dr Peter Thompson.

6. Episode Six

2009-11-10 · 30m

The guest celebrity is Vince Cable MP and the experts are, once again, Dr David Bainbridge and Marcus Chown.

7. Episode Seven

30m

8. Episode Eight

2009-11-24 · 30m

Clare Balding returns to the judge's chair, with experts David Ryan and Marcus Chown presenting the final theories of the series.