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.

Harper est accueilli par Guber dès son arrivée au lycée. Ce dernier lui explique que six professeurs de l'établissement ont décidé de cesser le travail, en signe de protestation contre le renvoi de Kevin Riley...