Ten top UK comedians face off in Jimmy Carr's challenge: make others laugh while keeping a straight face; they must try everything to crack their opponents, but must never break themselves.
EPISODE 1
Shake Your Tush
Richard Ayoade goes on the offensive, Joe Lycett dishes out some unusual compliments and Daisy May Cooper reveals she has a crush, but who will crack first?
EPISODE 2
Naughty Taughty
It's carnage in there as Jimmy starts to dish out the cards; Rob Beckett pays a touching tribute to his grandma and there's a sprinkling of magic from Bob Mortimer; Jimmy decides it's time for an old school punishment.
EPISODE 3
Anyone for Ping Pong?
As the game nears the halfway point, Daisy is tested to the limit by Bob's songs; Lou sees a side of herself she didn't know existed; the gang get a taste of the occult when Jimmy sends in an unexpected guest.
EPISODE 4
Cracking Up
Bob shows off his newsreader skills; Judi introduces a furry friend; it all kicks off when a surprise celebrity guest invades Rob's personal space; one of the comics gets the serious giggles.
EPISODE 5
Meats and Cheeses
Two hours to go, so it's time for one player to unleash her comedy grenade; Jimmy sends a comic back in to play game show host, some intimate details are revealed and more.
EPISODE 6
The Last Laugh
The finalists throw everything they've got at each other; the comedians try to hit the high notes as Jimmy sets a singing challenge with a difference and it's a photo finish as our final two race to be crowned the winner.
Roisin Conaty
Daisy May Cooper
Joe Wilkinson
Rob Beckett
Joe Lycett
Judi Love
Richard Ayoade
Bob Mortimer
Sara Pascoe
Lou Sanders
Harriet Kemsley