The BEST episodes written by Mike O'brien

7.83

379 votes

#1 - Horse

Man Seeking Woman - Season 3 - Episode 3

Lucy attempts to forge a relationship with Josh’s best friend Mike.

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7.66

462 votes

#2 - Eight Pigs and a Rat

A.P. Bio - Season 1 - Episode 11

When one of Jack's students anonymously reports him for canceling their much-anticipated fetal pig dissection, he sets out to find the snitch. Durbin's chances at Principal of the Year are in jeopardy when the superintendent visits.

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7.63

310 votes

#3 - Dr. Whoopsie

A.P. Bio - Season 2 - Episode 9

After an embarrassing video of him falling off a stage goes viral, Jack plans a viral video of his own. Durbin, Helen and the teachers track down Whitlock's most notorious litterer: The Sugar Daddy.

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7.60

438 votes

#4 - Drenching Dallas

A.P. Bio - Season 1 - Episode 13

Jack takes interest in a revenge mission on behalf of the kids; Mary, Stef and Michelle believe they've discovered an otherworldly presence.

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7.59

417 votes

#5 - Ranch

Man Seeking Woman - Season 3 - Episode 2

Josh prepares Lucy to meet his mother.

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7.59

266 votes

#6 - Ride the Ram

A.P. Bio - Season 2 - Episode 12

It's the most exciting time of the year at Whitlock: Durbin's birthday and Spirit Week; Jack does his best to steer clear of any school spirit as everyone else comes together to take down their hated rivals at Prairie High.

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7.39

457 votes

#7 - Rosemary's Boyfriend

A.P. Bio - Season 1 - Episode 9

Jack is incensed when his dead mom's former lover shows up and suggests they commemorate her birthday. Jack taps his students to help him retaliate, but the students' hands are already full - of crying robot babies. Stef's kindness toward Dale the janitor sends the wrong signals.

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7.34

812 votes

#8 - Catfish

A.P. Bio - Season 1 - Episode 1

Jack Griffin loses out on his dream job and becomes a high school teacher of Advanced Placement biology in his hometown of Toledo, Ohio.

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7.30

461 votes

#9 - Walleye

A.P. Bio - Season 1 - Episode 12

Jack successfully convinces Miles that Devin is his illegitimate son; Durbin, Mary, Stef and Michelle clash on the Sadie Hawkins dance theme.

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7.23

484 votes

#10 - Durbin Crashes

A.P. Bio - Season 1 - Episode 10

When Jack casually gives Durbin some marriage advice, it backfires, gets Durbin kicked out of the house, and Jack takes him in. The A.P. Bio kids tell Jack if they can get Miles' DNA, they'll learn a little biology while pulling off the ultimate revenge.

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7.06

185 votes

#11 - Tornado!

A.P. Bio - Season 4 - Episode 1

A tornado puts the school on lockdown and Helen believes it's coming specifically for her; the kids pass the time by writing fan fiction, "shipping" various combinations of faculty members; Mary, Stef and Michelle devise a plan to escape the school.

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