خلاصه داستان : Ten top UK comedians face off in Jimmy Carr's challenge: make others laugh while keeping a straight face. They'll try everything to crack their opponents, but must never break themselves.

Famous for his dark humour, one liners and THAT laugh, Jimmy Carr challenges 10 of Britain’s funniest comics to spend the day together without so much as cracking a smile. The 10 comics use every ounce of their comedic talents to try and break their opponents without cracking up themselves.