Life on Mars?

S1 E4: Tensions are high amongst the nine remaining contestants, as the pressure of being away from Earth begins to take a toll. When the celebronauts learn a strange lifeform has been detected on "Mars", William Shatner from Mission Control tasks them with a mission which will test their perseverance and force two celebronauts back to Earth in a special double elimination episode. Watch as the stars are sent on a deployment mission.