On the first day of school, Miss Carrie Bliss intervenes on behalf of a troubled new student and tries to balance her personal and professional lives. Meanwhile, her new husband, Charlie, struggles to accept her devotion to her career. (imdb)

Screech asks Zack to write a love note for him to give to Lisa in exchange for writing his term paper. Miss Bliss inadvertently discovers the note and general chaos ensues when she thinks Zach wrote it for her. Then, Mr. Belding finds it and thinks Miss Bliss wrote it for him, then Tina finds it, and so on leading to general chaos. (imdb)

During the first day back of the new school year at J.F.K. Junior High, preppy and pathological liar Zack Morris runs into a 9th grade student, named Karen, to whom he had lied about his age earlier that summer in order to get to know her better. (imdb)

After Zack breaks his Dad's $300 video camera, he asks Mikey to help him scam enough money to buy a new one before his father finds out. When Miss Bliss current history topic is the stock market, Zack sees a chance to making it big and deceives Miss Bliss into investing a high-risk stock involving potatoes and when the stock drops, it costs Miss Bliss a lot of pocket money. (imdb)

Nikki refuses to do Mr. Morton's science class which includes dissecting frogs. So she, aided by Zach, Lisa, Mikey, and Screech releases them, which makes things worse instead of better. Meanwhile, Mr. Belding tries to be friendly to Miss Bliss after mistakenly thinking that she has received an offer for a teaching position at another school. (imdb)

During Student-Teacher week, Zack's divorced father, Peter Morris, is rekindling his old flame who happens to be Miss Bliss, much to Zack's chagrin. (imdb)

Zack and the gang encourages Screech to stand up to a 9th grade bully named Deke Simmons, unaware what causes the guy's rough exterior in which Miss Bliss learns that Deke is illiterate. (imdb)

Zack and Mikey's friendship threatens to come to an end over a girl whom Mikey likes, but who asks Zack to the school dance. Meanwhile, Mr. Belding is wary about holding the school dance because of the threat of violence from the students while Miss Bliss crashes it with her latest dancing beau. (imdb)

Zack releases Screech's pet rats in the school to avoid taking a midterm, but things take a turn when the situation turns bad for Miss Bliss who is up for the Teacher of the Year award. (imdb)