Award-winning comedian and cycling enthusiast David O'Doherty heads out on a series of carefree, two-wheeled adventures with celebrity guests he's always wanted to go cycling with: Grayson Perry, Richard Ayoade, Mel Giedroyc and Joe Wilkinson.

Combining two of Channel 4's favourite shows means viewers get to play along, a plus for both quiz and comedy fans alike. Jimmy Carr hosts the famous words and numbers quiz, with team captains Sean Lock and Jon Richardson playing against each other.