Episode 1

With just two years to go before the Olympic Games hit London, this series follows some of Britain's brightest hopes as they sacrifice everything in the hope of getting a place on the Olympic podium in front of a home crowd.

Can boy diver Tom Daley and World Champion heptathlete Jess Ennis hold their nerve and live up to the nation's expectations? And can student nurse and part-time athlete Shaunna Thompson and little-known Judo star Ashley McKenzie break through and become national heroes?