Ant and Dec return with more adrenaline-fuelled action, as eight contestants compete for a place in the final four using their skill, judgement and a little luck. Standing in their way tonight are international rugby stars Sam Warburton and Manu Tuilagi with a ball smashing challenge, Britain's Got Talent stars Jonathan & Charlotte and Only Boys Aloud team up for an exclusive performance, and two teams of dogs go head to head in a race to rival any 100m final on the planet. The remaining four contestants will return to play for the jackpot after The X Factor
