The Yogscast boys take part in a Mars simulation to see who would survive on the red planet.
A game show in which audience members vote on which of three commedians they think is telling the truth.
The stars will compete in acting, show nerves of steel and show off their insight. The goal of the game is simple: to unravel someone else's lie and make sure that yours is not guessed. If you did it, you won.
