Despising him for something he did in the past, Maria gives Bayside's new student and her former Valley High classmate Tony Dillon a hard time. Eric, Katie and Nicky believe that Liz is heart broken after Ryan receives a scholarship to a prestigious boarding school.

Desperate to find a good story for the school newspaper, Katie writes an unfair article about the football team.

Nicky gets worried when Eric starts dating his cousin.

Eric starts getting moody when he stops getting enough sleep.

Tony gets addicted to smoking cigars.

Maria, Tony, Katie, and Nicky are selected to compete for a game show where the couple who knows the most about each other will win a car. But when Maria and Tony are secretly chosen to cheat in order to win the car, they are faced with the decision of deceiving their friends or giving up the car.

Katie is reluctant to do something when her boss starts sexually harassing her.

When the manager at the Max leaves, he places Maria temporarily in charge of it, but when Maria starts bossing Tony around, who also works there, he gets upset and their relationship almost collapses.

Liz's new boyfriend starts manipulating her into doing whatever he wants her to do.

Movie theater employees Tony and Nicky start letting their friends into the theater for free which almost costs them their jobs.

Liz is devastated when she loses a swim meet.

The gang remembers old times when Tony is upset that his father wants him to move away.

When Christmas comes, the stores in the mall try to raise money for the poor little kids during the holiday season. However, the gang competes in the mall to see which one of their stores can out sell the other, not caring about the poor little kids who won't have a good Christmas.

Eric, Nicky, and Tony invest their class' trip money in to an unsuccessful stock market.

When Katie injures her arm during swim practice, she starts taking painkiller drugs which make matters worse.

Eric tricks the gang into making a music video about him.

Maria is neglected by her father.

Eric wants to become an honor cadet, but loses to a guy named Mark that Liz has a crush on. However, Eric soon learns that Liz changed Mark's answers on his test which made Mark the honor cadet in the first place.

Katie reads an unpleasant remark about her in Maria's journal, which eventually leads to a fight between her and Maria.

Katie, Nicky and Eric are talked into cheating.

Nicky becomes a hero when he saves a little kid from the movie theater during a violent earthquake.

During a party celebration, the gang drinks beer, which eventually leads to Liz getting sick and a near-break-up for Katie and Nicky.

The gang celebrates at the prom, which turns into tragedy when Tony and Maria break up, the prom music becomes a bubblegum Spanish version, and Mr. Belding gets drowsy after Screech gives him a powerful medicine. But all the problems get solved

Also in the episode, after two seasons of going single and scouting out other dates while Tony and Maria and Katie and Nicky were in dating pairs, Liz and Eric date each other for the first time.

Mr. Belding gets offered a job at a college.

While the gang prepares for graduation, Katie and Nicky are forced to break up. As a gift for Mr. Belding for every senior to wear a '68 logo on their gowns honoring Mr. Belding's graduating class, Maria enlists Tony and Eric to pick up the graduation gowns but a little accident occurs when they spill ink all over them.

Wanting to get her car fixed, Maria gets ripped off by two sleazy car mechanics.