E1 - Where's Charlie?

Aired: September 11, 1990

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.

E2 - Twelve Angry Nerds

Aired: September 18, 1990

When Alan is caught cheating, Billy has the class act as a jury to decide his punishment.

E3 - The Heartbreak Nerd

Aired: September 25, 1990

Arvid goes out with gorgeous Viki.

E4 - And Then There Were None

Aired: October 02, 1990

Arvid's infectious flu may keep the class from performing in a Shakespeare competition.

E5 - Getting Personal

Aired: October 09, 1990

Billy tries the personals ads.

E6 - Napoleon Blown Apart

Aired: October 16, 1990

Inspired by his French class, Eric goes to ""find himself"" in Paris.

E7 - Billy's Big One

Aired: October 23, 1990

Billy fakes a heart attack to circumvent a health-insurance bureaucrasy; the IHP girls try writing a romance novel.

E8 - Dead Men Don't Wear Pocket Protectors (1)

Aired: October 30, 1990

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)

E9 - Dead Men Don't Wear Pocket Protectors (2)

Aired: November 06, 1990

Bully Zach may have Arvid's missing gun. (Part 2 of 2)

E10 - Fillmore vs. Billy Jean's

Aired: November 13, 1990

The IHP class behaves obnoxiously when their bus breaks down at a rural truck stop.

E11 - Be My Baby . . . Sitter

Aired: November 20, 1990

Jasper's overprotective parents hire a babysitter for him -- and to his mortification, it turns out to be Sarah.

E12 - Dancing Fools

Aired: November 27, 1990

Billy and Bernadette take dance lessons at the studio where Alex teaches, and where he's pursued by a woman.

E13 - My Son the Primate

Aired: December 04, 1990

Arvid trains a chimp at his part-time pet store job and, rather than let it be sold, hides it in the classroom.

E14 - The Importance of Being Alex

Aired: December 11, 1990

Simone's reputation suffers when Alex lies to his friends about a romance with her.

E15 - Viki's Torn Genes

Aired: December 18, 1990

At Christmas, Billy helps Viki find her birth mother, but the woman doesn't want to see her.

E16 - The Last Waltz

Aired: January 08, 1991

T.J. turns down Aristotle's invitation to the senior prom.

E17 - Most Likely to Be Forgotten

Aired: January 15, 1991

The kids work on their yearbook, with Eric beginning to regret not having participated more extracurricularly.

E18 - The Strange Case of Randy McNally

Aired: May 28, 1991

To save Dennis after a prank, Billy creates a fictional student -- who apparently gets the MIT scholarship Dennis wanted.

E19 - My Dinner With Darlene

Aired: June 04, 1991

Darlene promises to treat the class to an elaborate farewell dinner, but then finds her credit card revoked.

E20 - The Phantom of the Glee Club

Aired: June 11, 1991

The class learns T.J. is more than just a contemporary-style musician when Billy discovers her operatic talent.

E21 - It Couldn't Last Forever (1)

Aired: June 18, 1991

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)

E22 - It Couldn't Last Forever (2)

Aired: June 25, 1991

The IHP class graduates, with T.J. as valedictorian. (Part 2 of 2, and series finale)