Zack is one credit short of graduating. He dances in Swan Pond to get the credit. Screech lets Jessie be the valedictorian, even though he earned it all before the gang finally graduates.
Mr. Belding shows a tape of the highlights of the life of the class of 1993 to five students in the class of 2003; a flashback episode set in the future.
The kids want to leave their legacy to Bayside and decide to have a contest to come up with a new school song.
After Slater's pet lizard dies while the kids are watching it, they try to replace it with another without Slater noticing.
A compilation episode featuring clips from the Malibu Sands episodes.
During an earthquake, Tori, Zack and Mrs. Belding get trapped in the faculty elevator. Mrs. Belding goes into labor and Zack and Tori must help her deliver the baby.
It's time for the school play and the gang decides to do a revamped rap version of Snow White and the Seven Dwarfs, substituting Dwarfs with Dorks. Zack and Jessie start to wonder if they have feelings for each other and Kelly and Slater get jealous.
This clips show looks back at romantic moments.
Zack is in charge of filming the Bayside video yearbook, which he came up with as an alternative to regular yearbooks that nobody would buy. When he realizes that using the tapes to make a dating tape that he can sell for money to buy a car, he thinks it's a great plan, until it backfires and all the girls at Bayside have dates with other guys at other schools.
The gang tries to raise money for the senior prom, Zack tries to get Kelly as his date, and Screech tries to find any date.
Slater's sister J.B. comes to town to visit and Zack wants to date her. Slater tries to put a stop to it and it almost ruins his relationship with both Zack and his sister.
Zack convinces a group of disenchanted teachers to go on strike so that he can go on a three-day ski weekend. His happiness turns to guilt when he realizes the strike will pre-empt an Academic Bowl that the gang has been studying all semester for. Now he has to convince the teachers to cancel their strike.
An alumni of Bayside leaves money to the school via a will.
It's Valentine's Day, and the gang reflects on their various previous romances; a flashback episode.
Zack thinks he's negotiated a great deal with slimy ring salesman, Gem Diamond, for class rings. The rings turn out to be fake gold and turn the whole schools' fingers green.
Jessie becomes alarmed at the presence of Slater's old flame, Jennifer, who moves to Bayside from Germany, especially when Screech's love machine shows the flames are still hot.