Bradley Walsh presents as four contestants pit their wits against one of the ruthless Chasers in the hope of winning a potential prize pot worth thousands of pounds. They work as a team and play strategically to answer general knowledge questions against the clock and race down the game board to the exit without being caught.

All that stands between Eliza from Colchester, Sarah from Hillingdon, Trevor from Ipswich and Zak from Loughborough and thousands of pounds is the not-so-small matter of one of the country's finest quiz brains. Bradley Walsh asks the questions, but do they have the answers?