S5 E1 • 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.

Première diffusion : 11 septembre 1990

S5 E2 • Twelve Angry Nerds

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

Première diffusion : 18 septembre 1990

S5 E3 • The Heartbreak Nerd

Arvid goes out with gorgeous Viki.

Première diffusion : 25 septembre 1990

S5 E4 • And Then There Were None

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

Première diffusion : 2 octobre 1990

S5 E5 • Getting Personal

Billy tries the personals ads.

Première diffusion : 9 octobre 1990

S5 E6 • Napoleon Blown Apart

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

Première diffusion : 16 octobre 1990

S5 E7 • Billy's Big One

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

Première diffusion : 23 octobre 1990

S5 E8 • 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)

Première diffusion : 30 octobre 1990

S5 E9 • Dead Men Don't Wear Pocket Protectors (2)

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

Première diffusion : 6 novembre 1990

S5 E10 • Fillmore vs. Billy Jean's

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

Première diffusion : 13 novembre 1990

S5 E11 • Be My Baby...Sitter

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

Première diffusion : 20 novembre 1990

S5 E12 • Dancing Fools

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

Première diffusion : 27 novembre 1990

S5 E13 • 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.

Première diffusion : 4 décembre 1990

S5 E14 • The Importance of Being Alex

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

Première diffusion : 11 décembre 1990

S5 E15 • Viki's Torn Genes

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

Première diffusion : 18 décembre 1990

S5 E16 • The Last Waltz

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

Première diffusion : 8 janvier 1991

S5 E17 • Most Likely to Be Forgotten

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

Première diffusion : 15 janvier 1991

S5 E18 • 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.

Première diffusion : 28 mai 1991

S5 E19 • My Dinner with Darlene

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

Première diffusion : 4 juin 1991

S5 E20 • 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.

Première diffusion : 11 juin 1991

S5 E21 • 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)

Première diffusion : 18 juin 1991

S5 E22 • It Couldn't Last Forever (2)

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

Première diffusion : 25 juin 1991