Season 4

01 The Fight Episode 112th September 1992 The gang begin their senior year, but rather than it being a positive time, things turn sour when Zack and Slater clash over the new girl at school. 02 Student-Teacher Week Episode 212th September 1992 It's student-teacher week. Mr. Belding and Zack switch places. Kelly is Slater's History teacher, but Slater thinks she's being too serious about it. When she gives the class a test and everyone skips out on it, Zack faces a hard decision: to be their friend or their leader. 03 Screech's Spaghetti Sauce Episode 319th September 1992 During a project for TV ads, Screech comes up with a new flavor of sauce, but the gang might go out of business when Screech becomes the target of a snobbish girl. 04 The New Girl Episode 419th September 1992 Transfer student Tori is introduced in this episode, but Zack and Tori don't hit it off, and they are paired up for an ad project. Lisa alienates the Dance Committee before the Fall Ball. 05 The Bayside Triangle Episode 526th September 1992 When Lisa receives word that a recruiter from FIT wants to interview her, the gang help her put on a fashion show at The Max. However, the close working conditions mean Zack and Lisa grow close, leaving Screech brokenhearted and bitter. 06 Teen Line Episode 626th September 1992 Zack participates in a Bayside's teen hot-line, and becomes close to a disabled girl. Meanwhile, Screech takes on a rambunctious boy. 07 Masquerade Ball Episode 73rd October 1992 As the annual masquerade ball approaches, Zack and Slater make a bet about who can kiss Tori first. However, when she discovers their scheme, she decides to get revenge, while Screech's love letters to Lisa cause all manner of mix ups. 08 Day of Detention Episode 83rd October 1992 If Zack can just get out of detention with Mr. Belding, he can win a trip to Hawaii. Instead the whole gang ends up in detention with him, trying to get him out. 09 Wrestling With the Future Episode 910th October 1992 A.C. and his father fight over where he should attend college and Zack tries to fix it. Jessie becomes a cheerleader and worries about college acceptances. 10 Drinking and Driving Episode 1010th October 1992 The gang learn about the dangers of drinking and driving when, after getting drunk at a party, they get into an accident in Lisa's mother's car and try to cover it up. 11 Love Machine Episode 1117th October 1992 Slater is horrified when his girlfriend from Germany arrives at Bayside as a new student. Zack helps hide the relationship from Jessie, but it is only a matter of time before she finds out, and Slater must figure out where his heart lies. 12 Class Rings Episode 1217th October 1992 Zack appears to have negotiated a great deal on class rings for the senior class, but it turns out he has been scammed. While he plots revenge, a misguided bet between Tori and Lisa leads to Screech falling for Tori. 13 Isn't it Romantic? Episode 1324th October 1992 On Valentine's Day, the gang reminisce and share memories of love and past romance. 14 The Will Episode 1424th October 1992 A member of Bayside's alumni dies, leaving $10,000 to the students. It is suggested that school sports should receive the money, but deciding which sports are most deserving leads to a battle of the sexes, and some cheating on Zack's part. 15 The Teacher's Strike Episode 1531st October 1992 To go on a ski trip, the gang conjures up a teacher's strike only to learn that it could affect the academic bowl. 16 Slater's Sister Episode 1631st October 1992 Slater is pleased when his younger sister J.B. arrives at Bayside, but his happiness is short lived, as she wants to date Zack, and Slater does not approve. 17 The Senior Prom Episode 177th November 1992 As the senior prom approaches, Zack discovers he still has feelings for Kelly. However, she already has a date, and Zack resorts to skulduggery to win her hand, while romance brews elsewhere. 18 The Video Yearbook Episode 187th November 1992 The gang decide to make a video version of the annual yearbook, but Zack has other ideas and decides to use it to sell a dating video made from the video clips. However, he regrets his decision after Screech mistakenly puts Kelly on the video and she starts getting calls from other guys. 19 Screech's Birthday Episode 1914th November 1992 When his friends forget his birthday, they try to throw him a late surprise party. Screech, upset that his friends didn't remember, takes advantage of his new hall monitor position and makes it difficult for them to plan it. 20 Snow White and the Seven Dorks Episode 2014th November 1992 The gang put on a rap version of "Snow White and the Seven Dwarfs". However, when Jessie and Zack find out they have to kiss in the last scene they start to doubt their friendship and question their feelings for each other, falling out with Kelly and Slater in the process. 21 Earthquake Episode 2121st November 1992 To avoid a Physics test, the gang throws a baby shower for Mr. Belding's wife Becky. As they are leaving the school, an earthquake strikes, trapping Zack and Tori in the elevator with Becky, who goes into labor. 22 Best Summer of My Life Episode 2221st November 1992 Zack, Slater, Screech and Lisa reminisce about their summer working at Malibu Sands beach club and attending Jessie's father's wedding in Palm Desert. 23 Slater's Friend Episode 2328th November 1992 Screech is left to look after Slater's chameleon when he goes away, but things go awry. 24 School Song Episode 2428th November 1992 The senior class want to leave a gift to Bayside's future students and suggest a contest to come up with a new school song. However, Zack decides to rig the competition in his favor in order to be remembered for more than just his bad behavior. 25 The Time Capsule Episode 255th December 1992 In 2003, the senior class find a video time capsule buried by the gang in 1993 before graduation, and Mr. Belding, still Bayside's principal, watches it with them. 26 Graduation Episode 2622nd May 1993 As graduation approaches, Zack learns that he is just one credit short of graduating. Desperate to get extra credit, he joins Bayside's ballet company, and when illness strikes some of the other cast members, he calls on the gang for help.