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The Best Episodes of A.P. Bio Season 4

Every episode of A.P. Bio Season 4 ranked from best to worst. Discover the Best Episodes of A.P. Bio Season 4!

Binge this in 2h 56m•Peaking at 8.1/10

When disgraced Harvard philosophy scholar Jack Griffin loses out on his dream job, he is forced to return to Toledo, Ohio, and work as a high school Advanced Placement biology teacher.

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Episode Rankings

  1. #1 Fan Favorite
    A.P. Bio Season 4 Episode 1 - Tornado!
    7.3/10(318 votes)

    #1 - Tornado!

    S4:E1

    A tornado puts the school on lockdown. The kids write fan fiction about faculty members.

    Director:Katie Locke O'Brien
    Writer:Michael Patrick O'Brien

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  2. A.P. Bio Season 4 Episode 2 - Sweatpants
    7.9/10(259 votes)

    #2 - Sweatpants

    S4:E2

    Jack has the students form a fake cult to sabotage Principal Durbin's new school uniforms.

    Director:Katie Locke O'Brien
    Writer:Rob Klein

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  3. A.P. Bio Season 4 Episode 3 - An Oath to Rusty
    7.2/10(226 votes)

    #3 - An Oath to Rusty

    S4:E3

    Jack attempts to get closer with the guys at work. Helen helps Principal Durbin grow a backbone.

    Director:Katie Locke O'Brien
    Writer:Shelly Gossman

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  4. A.P. Bio Season 4 Episode 4 - Tons of Rue
    7.7/10(234 votes)

    #4 - Tons of Rue

    S4:E4

    Jack tries to expose his allegedly reformed deadbeat dad. A witch shakes up the Whitlock High staff.

    Director:Unknown
    Writer:Unknown

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  5. A.P. Bio Season 4 Episode 5 - The Perfect Date From Hell
    7.5/10(222 votes)

    #5 - The Perfect Date From Hell

    S4:E5

    Jack finds out he's his girlfriend's therapy homework. Principal Durbin goes undercover.

    Director:Unknown
    Writer:Unknown

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  6. A.P. Bio Season 4 Episode 6 - Love, for Lack of a Better Term
    7.2/10(267 votes)

    #6 - Love, for Lack of a Better Term

    S4:E6

    Victor sends Ashlanda a risqué photo. Grace and Anthony try to set up Mary and Principal Durbin.

    Director:Unknown
    Writer:Unknown

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  7. A.P. Bio Season 4 Episode 7 - Malachi
    7.1/10(216 votes)

    #7 - Malachi

    S4:E7

    A jealous Jack crashes his girlfriend's dinner with a male friend. Helen rebounds after a breakup.

    Director:Unknown
    Writer:Unknown

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  8. A.P. Bio Season 4 Episode 8 - The Harvard Pen
    8.1/10(252 votes)

    #8 - The Harvard Pen

    S4:E8

    Jack's students steal his Harvard pen. Principal Durbin fails the superintendent's inspection.

    Director:Unknown
    Writer:Unknown

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Season 4 Ratings Summary

"Tornado!" is the best rated episode of "A.P. Bio" season 4. It scored 7.3/10 based on 318 votes. Directed by Katie Locke O'Brien and written by Michael Patrick O'Brien, it aired on 9/2/2021. This episode is rated 0.6 points higher than the second-best, "Sweatpants".