A crooked auto mechanic rips off Maria after she signs a blank work order.
The gang graduates from high school but not without complications.
Mr. Belding's fraternity brother visits and offers him a job.
Preparing for the senior prom, Maria and Tony find their relationship has hit a crossroads.
Katie and Liz drink their first beers at a beach party.
Classmates regard Nicky as a hero after he saves a boy trapped during an earthquake.
A commander pressures the police cadets to break rules in order to win a competition.
Katie finds an entry about her in Maria's journal that she does not like.
Eric loses out on the Honor Corps when Liz changes the answers to a cadet's test.
Maria hopes to spend time with her father when the gang visits a police academy.
Eric uses friends to make a video about himself, with which he hopes to nail a recording contract.
Katie disregards her doctor's orders not to compete in a swim meet.
Eric, Tony and Nicky invest class-trip funds in a stock that becomes worthless.
The gang raises money for charity.
Tony's father plans to move to San Diego and asks his son to move with him.
Liz wants to quit swimming when she fails to qualify for state championships.
Nicky gets promoted then fired; Liz loses three elderly charges; Mr. Belding gives Screech advice.
Liz's new boyfriend tries to change her; Screech takes a time-management class.
Maria gets a job at the Max; Nicky reveals Eric's embarrassing secret.
Katie fears losing her job if she reveals her boss is harassing her.
Couples land on a game show vying for a new car.
Cigar smoking leads to Tony's suspension from the football team.
Lack of sleep impairs Eric's judgement, causing him to crash his car.
Ladies' man Eric juggles many girlfriends, including Nicky's cousin.
Katie writes a negative and unfair story about the Bayside football team.
A transfer student (Tony Huntington) thrills everyone except Maria, his former schoolmate.
Screech reflects when Bayside campers head home without him.
The gang goes on a river rafting trip.
Maria and injured Ryan get lost on a wilderness survival outing.
Eric helps Katie handle ROTC hazing; Screech thinks he has a rare disease.
Eric considers staying in Paris with his new girlfriend.
The gang volunteers to help Habitat for Humanity build a house.
Eric falls for his Paris tour guide; Ryan takes an interest in a British girl.
The guys rush to finish their volunteer work in order to go to a game.
The Bayside gang goes on a school trip to Paris.
Ryan recounts his romance with Liz after the couple has a fight.
Screech falls for a substitute music teacher who may be using him to get hired.
Liz attends a Halloween party after she is grounded for skipping swim practice.
Liz must choose a date for the formal; Eric accompanies both Katie and Maria.
Ryan and Nicky battle for Liz's attention; Maria wants a surprise party.
Maria leads a talk show on the school TV station.
The gang organizes a country fare to raise money for a ski trip.
Maria regrets hiring her irresponsible brother to work with her.
Katie learns her older sister will be honored at the homecoming dance.
Eric's record producers want him to become a gangsta rapper.
Maria and Eric make a stain remover, then it destroys fabric.
Katie and Eric learn the side effects of herbal stimulants.
Maria starts smoking marijuana to fit in with a new group of friends.
Eric questions his football coach's request that he drop physics.
The girls swim team vies for pool time against the boys team; guest Janet Evans.
Ryan struggles over his breakup with Sarah; Katie joins the swim team.
Everyone finds a job at the mall except Katie; guest Shannon Miller.
Retrospective clips feature the show's eight seasons; guest Mario Lopez.
The gang loses the Christmas presents when the Max burns down.
Screech considers a lucrative job offer from rival Valley High School.
Maria's new job takes its toll on her studies and friends.
The gang makes new friends at space camp.
Katie feels left out when others pair off at space camp.
Screech helps Eric build a robot for his science fair project.
Mr. Belding and the gang go to a NASA space camp.
Katie and Rachel run for student-council president.
Screech educates voters at the mall.
Karate student Maria saves Nicky from a bully.
A TV reality-show has the gang on camera.
The gang volunteers at the local hospital.
Hospital volunteer Eric tries to cheer a patient, a former showbiz star.
Problems ensue when Katie asks Nicky to help Maria with her radio show.
The gang tries to organize backers for a renaissance festival.
Sean's influence on Maria worries her friends.
Ryan tries to lose weight to make the wrestling team.
As the fall formal approaches, Katie considers breaking her date with Nicky.
Wagerers Nicky and Katie must go to student court.
Eric's success on the football field goes to his head; guest Jim Harbaugh.
Ryan and Rachel break up over differences in height.
The gang learns about teen parenthood.
Nicky wins a dance contest and backstage passes to a music awards show.
The gang looks for jobs at the mall.
Ryan's stepbrother (Ben Gould) and other new students attend Bayside High.
The kids share their resolutions at Mr. Belding's New Year's Eve party.
Tommy helps a homeless friend; Screech arranges a surprise for Mr. Belding.
Ryan tries to make Lindsay jealous by asking out another girl.
Lindsay starts smoking cigarettes.
Screech dates a beautiful German model who is interested in marriage.
The gang gambles in the ship's casino during a semester at sea.
R.J. falls in love with a girl (Jazsmin Lewis) in a wheelchair.
Screech feels unimportant until a revealing dream shows him his influence.
Lindsay must break the news to Ryan when she falls for another guy.
Rachel feels left out when Lindsay and Maria spend time together.
Screech goes on a spending spree when he thinks he holds a winning lottery ticket.
Tommy acts as principal during student-teacher week.
Lindsay sprains her ankle in a fall from the uneven bars.
Tommy joins the school ballet to date an art student.
Lindsay has her choice of escorts for the prom.
Ryan delays a test by pulling a school fire alarm.
A Hollywood agent promises R.J. fame for a price.
Rachel feels guilty when her date tries to go too far.
Lindsay's best friend and Ryan win the romantic leads in the school play.
A movie star trying to have a weekend as a normal kid asks for Maria's help.
Screech tries to impress the gang on a trip to his alma mater.
When R.J. spray-paints Screech's sneakers, Ryan gets a money-making idea.
Rachel's tutoring fails to help the school's football star.
Maria begs Screech to alter her failing grade in driver's education.
Both Tommy and Ryan want to attend a big concert with Lindsay.
Transfer students from a rival school have a hard time fitting in.
Everyone tries to save the school from the wrecking ball.
Screech contrives to fool Mr. Belding.
A wealthy industrialist buys the school, planning to demolish it.
Tommy D.'s job interferes with school.
Rachel needs a C in history.
Megan and Tommy D. go on a date at the ski lodge, prompting hard feelings.
The girls go to a frat party.
Mr. Belding and Screech make a video of the class reminiscing for a time capsule.
Tommy D. falls for Brian's sister.
A dance contest; Lindsay goes on a drastic diet.
The annual football game with Valley creates unusually high tension.
Bobby searches for new Glee Club members; Mr. Belding tries to prevent budget cuts.
A pranks competition erupts at Bayside.
Screech becomes the adviser for the school newspaper.
The annual Bayside carnival; a bully threatens Bobby.
Megan runs the blood drive; the gang plans a camping trip.
Screech is Belding's assistant; a new student pursues Sarah; Sarah ruins her mother's jacket.
The gang almost wrecks a class project.
The gang tries to help Tommy get an A so his father will give him a car.
Weasel's pen pal comes to Bayside.
Weasel sells a valuable comic book.
Megan's father wants her to enroll in a private school.
Baby-sitter Scott volunteers his infant charge to be a model.
Chad and Lindsay are nominated king and queen.
The class plans a play about the American Revolution.
Scott joins the radio station.
The gang plans to sell a memory-enhancing drug.
Weasel becomes the football team's kicker.
Scott poses as his cousin to crash a slumber party.
Scott has Weasel fix a lottery so he can get a date with Lindsay.