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.

A camera crew catches up with David Brent, the former star of the fictional British series, "The Office" as he now fancies himself a rockstar on the road.

Greg Davies is the all-powerful Taskmaster. Assisted by Alex Horne, he sets a series of devious tasks for comedians Frank Skinner, Josh Widdicombe, Roisin Conaty, Romesh Ranganathan and Tim Key.