It takes self-belief, attitude and quick wits to conquer the Maze. Tonight's team, The London Girls, are overflowing with two of the three qualities. Will Maze Master Richard Ayoade ever be able to keep control of this calamitous and kamikaze bunch?

Richard Ayoade guides the Let's Get Medical team - a group of medical students - in this week's challenge. They may be used to studying the complexities of the human body, but the pressure of the mighty maze can turn even the brightest minds to mush.