Programme Index

Discover 11,128,835 listings and 278,109 playable programmes from the BBC

Horizon

2009-2010

Episode 2: The Secret You

Duration: 1 hour

on BBC One East

Marcus du Sautoy goes in search of answers to one of science's greatest mysteries: how do we know who we are? He subjects himself to a series of experiments in order to find out. Show more

BBC One East

About BBC One

BBC One