Shane Richie hosts the fastest game show in the world, as members of the celebrity sporting world collide in a series of super-fast and sometimes super-daft challenges for charity, all captured in state-of-the-art slow motion. Ken Bruce is on hand to add his dry sense of humour to the proceedings from the safety of his commentary box. Can the Healey family, led by international rugby star Austin, out-react the Thomas family, led by sprinting hero Iwan? Only one family will go forward to play for a possible £20,000 for charity.