Sept. 11, 1990, midnight 0.0
S5E1 - 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.
Oct. 9, 1990, midnight 0.0
S5E5 - Getting Personal
Billy tries the personals ads.
Sept. 18, 1990, midnight 0.0
S5E2 - Twelve Angry Nerds
When Alan is caught cheating, Billy has the class act as a jury to decide his punishment.
Oct. 2, 1990, midnight 0.0
S5E4 - And Then There Were None
Arvid's infectious flu may keep the class from performing in a Shakespeare competition.
Sept. 25, 1990, midnight 0.0
S5E3 - The Heartbreak Nerd
Arvid goes out with gorgeous Viki.
Oct. 16, 1990, midnight 0.0
S5E6 - Napoleon Blown Apart
Inspired by his French class, Eric goes to ""find himself"" in Paris.
Oct. 23, 1990, midnight 0.0
S5E7 - Billy's Big One
Billy fakes a heart attack to circumvent a health-insurance bureaucrasy; the IHP girls try writing a romance novel.
Oct. 30, 1990, midnight 0.0
S5E8 - 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)
Nov. 6, 1990, midnight 0.0
S5E9 - Dead Men Don't Wear Pocket Protectors (2)
Bully Zach may have Arvid's missing gun. (Part 2 of 2)
Nov. 13, 1990, midnight 0.0
S5E10 - Fillmore vs. Billy Jean's
The IHP class behaves obnoxiously when their bus breaks down at a rural truck stop.
Nov. 20, 1990, midnight 0.0
S5E11 - Be My Baby . . . Sitter
Jasper's overprotective parents hire a babysitter for him -- and to his mortification, it turns out to be Sarah.
Nov. 27, 1990, midnight 0.0
S5E12 - Dancing Fools
Billy and Bernadette take dance lessons at the studio where Alex teaches, and where he's pursued by a woman.
Dec. 4, 1990, midnight 0.0
S5E13 - 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.
Dec. 11, 1990, midnight 0.0
S5E14 - The Importance of Being Alex
Simone's reputation suffers when Alex lies to his friends about a romance with her.
Dec. 18, 1990, midnight 0.0
S5E15 - Viki's Torn Genes
At Christmas, Billy helps Viki find her birth mother, but the woman doesn't want to see her.
Jan. 8, 1991, midnight 0.0
S5E16 - The Last Waltz
T.J. turns down Aristotle's invitation to the senior prom.
Jan. 15, 1991, midnight 0.0
S5E17 - Most Likely to Be Forgotten
The kids work on their yearbook, with Eric beginning to regret not having participated more extracurricularly.
May 28, 1991, midnight 0.0
S5E18 - 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.
June 4, 1991, midnight 0.0
S5E19 - My Dinner With Darlene
Darlene promises to treat the class to an elaborate farewell dinner, but then finds her credit card revoked.
June 11, 1991, midnight 0.0
S5E20 - 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.
June 18, 1991, midnight 0.0
S5E21 - 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)
June 25, 1991, midnight 0.0
S5E22 - It Couldn't Last Forever (2)
The IHP class graduates, with T.J. as valedictorian. (Part 2 of 2, and series finale)