Caitlin hears that Ms. Avery has been fired from her job in the school resource centre. When she starts a petition around school, protesting her firing, Mr. Raditch intervenes. He tells Caitlin she was offered a job as a substitute teacher, but turned it down. Caitlin confronts Ms. Avery about this. Ms. Avery explains she wants a classroom of her own with students of her own. They get into an arguement, but later reconcile at Ms. Avery's going away party. Also Michelle takes too many caffine pills and BLT takes her to the school nurse. (thetvdb.com)