The super-student team captains are joined by Radio One's Chris Stark and Ashleigh and Pudsey from CBBC's Who Let the Dogs Out? Also with comedians James Acaster and Romesh Ranganathan.
Iain Stirling hosts the school-based comedy panel show. He is joined by child team captains Alfie and Sofina, with special guests including Lauren Layfield and Joe Swash.