Bradley Walsh hosts as four celebrities try to put their knowledge against one of the countries finest quiz brains. But, have actor Colin Baker, Paralympian David Weir, actress Chelsee Healey and comedian Alex Horne got what it takes?

One Chaser is all that stands between Dragon's Den's Sarah Willingham, singer Shaun Ryder, entrepreneur Michelle Dewberry and ski-jump legend Eddie ‘The Eagle' Edwards and thousands of pounds for their chosen charities, hosted by Bradley Walsh.