‎Season 4 - Apple TV

TV Show · Comedy

A.P. Bio is back in session! Season 4 of the critically-acclaimed comedy series returns to the halls of Whitlock High for more laughs and misadventures with Advanced Biology teach Jack Griffin (Glenn Howerton) and his lovable roomful of honor roll students. Patton Oswalt is back as the adorable Principal Durbin alongside fan-favorite Paula Pell as Durbin's secretary Helen, plus Mary Sohn, Lyric Lewis and Jean Villepique as the hilarious teaching trio of Mary, Stef and Michelle. Get ready for an hysterical season featuring new schemes, new school uniforms, Jack's estranged dad (guest star Bruce Campbell) and much more.

2018 · 21m

Starring Glenn Howerton, Patton Oswalt, Lyric Lewis

EPISODE 1

Pilot: Catfish

Jack decides to use his students to enact revenge on his rival; Principal Durbin struggles to control Jack.
EPISODE 2

Teacher Jail

Jack leaves his class unattended and lands himself in “teacher jail” after one of his students suffers a minor injury. Initially, Jack enjoys the paid time off, but the situation takes a turn when the resulting investigation targets Durbin. Meanwhile, Helen acts as the substitute teacher in Jack’s absence, much to the students’ dismay.
EPISODE 3

Burning Miles

When the local bookstore chooses Miles’ new book as their “staff pick,” Jack instructs his students to get jobs at the store in order to change the pick from the inside. Meanwhile, Principal Durbin struggles to assert his authority while attempting to make budget cuts.
EPISODE 4

Overachieving Virgins

Jack (Glenn Howerton) gets into a petty dispute with Marcus (Nick Peine), the President of Student Council. Marcus surprisingly refuses to back down and the situation escalates much too far. Stef (Lyric Lewis) sells makeup at school as a side business.
EPISODE 5

Dating Toledoans

Jack tries to pick up dates in Toledo with the help of Stef, Mary and Michelle. Meanwhile, Principal Durbin grows jealous of his assistant, Helen, after her comedic rendition of the daily announcements proves to be a big hit with the students and the faculty.
EPISODE 6

Freakin' Enamored

When Jack (Glenn Howerton) is attracted to a student's mother (guest star Erinn Hayes) at a parent-teacher conference, he feigns interest in her son, Colin (Tucker Albrizzi). A group of parents complain to Principal Durbin (Patton Oswalt) when they notice a piece of controversial student art from Mary's (Mary Sohn) class.

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Mythic Quest
Side Quest
It's Always Sunny in Philadelphia
Schooled
The Studio
Superstore
Brooklyn Nine-Nine
The Office: Superfan Episodes
Stumble

Glenn Howerton

Jack Griffin
Patton Oswalt

Principal Durbin
Lyric Lewis

Stef
Mary Sohn

Mary
Jean Villepique

Michelle
Paula Pell

Helen Henry DeMarcus
Jacob McCarthy

Devin
Tucker Albrizzi

Colin McConnell
Tom Bennett

Miles
Allisyn Ashley Arm

Heather
Mike O'Brien

Producer

About

Season 4

Comedy

A.P. Bio is back in session! Season 4 of the critically-acclaimed comedy series returns to the halls of Whitlock High for more laughs and misadventures with Advanced Biology teach Jack Griffin (Glenn Howerton) and his lovable roomful of honor roll students. Patton Oswalt is back as the adorable Principal Durbin alongside fan-favorite Paula Pell as Durbin's secretary Helen, plus Mary Sohn, Lyric Lewis and Jean Villepique as the hilarious teaching trio of Mary, Stef and Michelle. Get ready for an hysterical season featuring new schemes, new school uniforms, Jack's estranged dad (guest star Bruce Campbell) and much more.

COMMON SENSE

Mature humor, iffy role models in school-set comedy.

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Season 4

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Season 1 Season 2 Season 3 Season 4 Season 1

Related

Cast & Crew

About

Season 4

14+

Information

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Accessibility