Un concours de danse est organisé chez Max. Zack et Slater se défient pour savoir lequel d'entre eux pourra être le cavalier de Kelly. Mais alors que Slater a montré de belles capacités, Zack a bluffé : il ne sait pas aligner deux pas de danse. Il demande alors à Jesse de lui apprendre afin de pouvoir impressionner la belle Kelly...

When Lisa charges too much on her father's credit card, her friends help her cook up a scheme to sell her belongings so that she can pay back the bill.

After Screech gets struck by lightning, he gains the ability to see into the future, and Zack uses him to cheat on a mid term exam.

In an attempt to find out who Kelly wants to take to a dance, Zack and Screech bug the girls' sleepover party and the girls get revenge.

In an attempt to cheer Screech up enough to complete their science project, Zack pretends to know a girl who is interested in Screech, but things soon become complicated.

When his father is offered a transfer to Hawaii, Slater must decide whether to move there or stay at Bayside, and Zack takes full advantage of the situation.

After the school's drama teacher falls ill, a handsome substitute arrives, and quickly captivates the girls, much to the chagrin of the boys.

When Screech accidentally invents a seemingly miraculous zit cream, Zack sells it at school. However, it soon becomes clear that the cream has an alarming side effect.

During Career Week at school, Slater worries that continuing to focus on wrestling will not lead to a successful job. As a result, he quits the sport, worrying Zack, who has bet on Slater winning his next match.

As part of an assignment for Business class, the gang forms a friendship bracelet company, but infighting soon leads to trouble and defection.

As part of a class project, Zack and Kelly, Slater and Jessie, and Screech and Lisa are paired up in mock marriages.

When Zack finds out that the elected student council president gets to leave school for a trip to Washington D.C., he runs against Jessie.

When Zack tries to win Kelly's heart through the use of subliminal messages, the plan ends up severely backfiring on him.

Zack's plans of winning over Kelly Kapowski on the first day of high school are foiled when new transfer student, A.C Slater, also competes for her.

When Bayside's rival school, Valley, revives the schools' ongoing prank war, the gang tries to get even.