Seasons & episodes
S5 · E1Where's Charlie? 1990-09-11
Charlie doesn't return for the new school year and the Kids are wondering where's Charlie? Charlie found an acting gig and left and now the students have a new teacher, Billy MacGregor.
S5 · E2Twelve Angry Nerds 1990-09-18
When Alan is caught cheating, Billy has the class act as a jury to decide his punishment.
S5 · E3The Heartbreak Nerd 1990-09-25
Arvid goes out with gorgeous Viki.
S5 · E4And Then There Were None 1990-10-02
Arvid's infectious flu may keep the class from performing in a Shakespeare competition.
S5 · E5Getting Personal 1990-10-09
Billy tries the personals ads.
S5 · E6Napoleon Blown Apart 1990-10-16
Inspired by his French class, Eric goes to ""find himself"" in Paris.
S5 · E7Billy's Big One 1990-10-23
Billy fakes a heart attack to circumvent a health-insurance bureaucrasy; the IHP girls try writing a romance novel.
S5 · E8Dead Men Don't Wear Pocket Protectors (1) 1990-10-30
After Billy is robbe, he has the class write papers on gun control, leading Arvid to a harrowing experience when he buys a gun for the assignment. (Part 1 of 2)
S5 · E9Dead Men Don't Wear Pocket Protectors (2) 1990-11-06
Bully Zach may have Arvid's missing gun. (Part 2 of 2)
S5 · E10Fillmore vs. Billy Jean's 1990-11-13
The IHP class behaves obnoxiously when their bus breaks down at a rural truck stop.
S5 · E11Be My Baby . . . Sitter 1990-11-20
Jasper's overprotective parents hire a babysitter for him -- and to his mortification, it turns out to be Sarah.
S5 · E12Dancing Fools 1990-11-27
Billy and Bernadette take dance lessons at the studio where Alex teaches, and where he's pursued by a woman.
S5 · E13My Son the Primate 1990-12-04
Arvid trains a chimp at his part-time pet store job and, rather than let it be sold, hides it in the classroom.
S5 · E14The Importance of Being Alex 1990-12-11
Simone's reputation suffers when Alex lies to his friends about a romance with her.
S5 · E15Viki's Torn Genes 1990-12-18
At Christmas, Billy helps Viki find her birth mother, but the woman doesn't want to see her.
S5 · E16The Last Waltz 1991-01-08
T.J. turns down Aristotle's invitation to the senior prom.
S5 · E17Most Likely to Be Forgotten 1991-01-15
The kids work on their yearbook, with Eric beginning to regret not having participated more extracurricularly.
S5 · E18The Strange Case of Randy McNally 1991-05-28
To save Dennis after a prank, Billy creates a fictional student -- who apparently gets the MIT scholarship Dennis wanted.
S5 · E19My Dinner With Darlene 1991-06-04
Darlene promises to treat the class to an elaborate farewell dinner, but then finds her credit card revoked.
S5 · E20The Phantom of the Glee Club 1991-06-11
The class learns T.J. is more than just a contemporary-style musician when Billy discovers her operatic talent.
S5 · E21It Couldn't Last Forever (1) 1991-06-18
With a wrecking ball ready to demolish the school, the IHP class waits to fund out who's to be valedictorian. (Part 1 of 2)
S5 · E22It Couldn't Last Forever (2) 1991-06-25
The IHP class graduates, with T.J. as valedictorian. (Part 2 of 2, and series finale)