Season 1

1. Episode One

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

2009-10-06 • 30 min

2. Episode Two

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

2009-10-14 • 30 min

3. Episode Three

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

2009-10-25 • 30 min

4. Episode Four

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

2009-11-02 • 30 min

5. Episode Five

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

2009-11-09 • 30 min

6. Episode Six

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

2009-11-10 • 30 min

7. Episode Seven

• 30 min

8. Episode Eight

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

2009-11-24 • 30 min