Munya Chawawa, Bob Mortimer, Professor Alice Roberts and Cheyenne Davide aka "Snoochie Shy"

Rob Brydon and team captains Lee Mack and David Mitchell are joined by guests Munya Chawawa, Bob Mortimer, Professor Alice Roberts and Cheyenne Davide aka "Snoochie Shy". They reveal extraordinary stories about themselves, but are they telling the truth or making it all up?