#1 | 11.09.1990Episode 1 (Where's Charlie?)
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.
#2 | 18.09.1990Episode 2 (Twelve Angry Nerds)
When Alan is caught cheating, Billy has the class act as a jury to decide his punishment.
#3 | 25.09.1990Episode 3 (The Heartbreak Nerd)
#4 | 02.10.1990Episode 4 (And Then There Were None)
Arvid's infectious flu may keep the class from performing in a Shakespeare competition.
#5 | 09.10.1990Episode 5 (Getting Personal)
#6 | 16.10.1990Episode 6 (Napoleon Blown Apart)
Inspired by his French class, Eric goes to ""find himself"" in Paris.
#7 | 23.10.1990Episode 7 (Billy's Big One)
Billy fakes a heart attack to circumvent a health-insurance bureaucrasy; the IHP girls try writing a romance novel.
#8 | 30.10.1990Episode 8 (Dead Men Don't Wear Pocket Protectors (1))
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)
#9 | 06.11.1990Episode 9 (Dead Men Don't Wear Pocket Protectors (2))
Bully Zach may have Arvid's missing gun. (Part 2 of 2)
#10 | 13.11.1990Episode 10 (Fillmore vs. Billy Jean's)
The IHP class behaves obnoxiously when their bus breaks down at a rural truck stop.
#11 | 20.11.1990Episode 11 (Be My Baby . . . Sitter)
Jasper's overprotective parents hire a babysitter for him -- and to his mortification, it turns out to be Sarah.
#12 | 27.11.1990Episode 12 (Dancing Fools)
Billy and Bernadette take dance lessons at the studio where Alex teaches, and where he's pursued by a woman.
#13 | 04.12.1990Episode 13 (My Son the Primate)
Arvid trains a chimp at his part-time pet store job and, rather than let it be sold, hides it in the classroom.
#14 | 11.12.1990Episode 14 (The Importance of Being Alex)
Simone's reputation suffers when Alex lies to his friends about a romance with her.
#15 | 18.12.1990Episode 15 (Viki's Torn Genes)
At Christmas, Billy helps Viki find her birth mother, but the woman doesn't want to see her.
#16 | 08.01.1991Episode 16 (The Last Waltz)
T.J. turns down Aristotle's invitation to the senior prom.
#17 | 15.01.1991Episode 17 (Most Likely to Be Forgotten)
The kids work on their yearbook, with Eric beginning to regret not having participated more extracurricularly.
#18 | 28.05.1991Episode 18 (The Strange Case of Randy McNally)
To save Dennis after a prank, Billy creates a fictional student -- who apparently gets the MIT scholarship Dennis wanted.
#19 | 04.06.1991Episode 19 (My Dinner With Darlene)
Darlene promises to treat the class to an elaborate farewell dinner, but then finds her credit card revoked.
#20 | 11.06.1991Episode 20 (The Phantom of the Glee Club)
The class learns T.J. is more than just a contemporary-style musician when Billy discovers her operatic talent.
#21 | 18.06.1991Episode 21 (It Couldn't Last Forever (1))
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)
#22 | 25.06.1991Episode 22 (It Couldn't Last Forever (2))
The IHP class graduates, with T.J. as valedictorian. (Part 2 of 2, and series finale)