A licensed medic is put to the test and it isn't long before he considers using a cheat! Will he leave his fate in the hands of a 5th grader?

This contestant has traveled to outer space, so he's confident he can land on $100,000. He blasts through the questions, but feels the pressure along the way. He even considers cheating when he gets lost in the 5th grade!

This contestant fights fires for a living, but will the heat in the classroom be too much for him to take?