Ranvir Singh, John Sergeant, Ugo Monye, Mariella Frostrup

Bradley Walsh presents as Good Morning Britain's Ranvir Singh, journalist John Sergeant, ex-rugby international Ugo Monye and TV presenter Mariella Frostrup pit their wits against ruthless quiz genius the Chaser in the hope of winning a potential prize pot worth thousands of pounds. They must 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