Lauren finds Harry hasn't told his friend about her. Six teachers resign and Marla must teach a class she doesn't know how to. Scott wins a contest to be a guest conductor and asks Marilyn out when she is too nice to him. Steven and Harry look for a missing teacher.

Young teachers join the faculty; students plan a walkout because of the administration's apparent lack of concern for student issues.

A shy student with a powerful voice belts out a song; Hanson tries to help a 12-year-old genius who has no friends.