First Part: Hall monitor is a big responsibility, so when Helga passes the job down to Phoebe, she also gives Phoebe a crash course in How To Be Tough. But Phoebe learns the lesson a little too well... Second Part: It's time for Harold's Bar Mitzvah, but where is Harold? Nervous about the responsibilities of his faith, he panics and runs away. Can Arnold convince Harold that he has what it takes to be a man?