Season 4 Plot
Season 4 of A.P. Bio continues the show's evolution into a high-energy, absurdist ensemble comedy. Released on Peacock, it focuses on Jack Griffin finally embracing his role as a chaotic mentor to his students while navigating his own unresolved family trauma.
A.P. Bio Season 4 aired on September 1st, 2021.
Season 4 Episodes
1. Tornado!
A tornado puts the school on lockdown. The kids write fan fiction about faculty members.
2. Sweatpants
Jack has the students form a fake cult to sabotage Principal Durbin's new school uniforms.
3. An Oath to Rusty
Jack attempts to get closer with the guys at work. Helen helps Principal Durbin grow a backbone.
4. Tons of Rue
Jack tries to expose his allegedly reformed deadbeat dad. A witch shakes up the Whitlock High staff.
5. The Perfect Date From Hell
Jack finds out he's his girlfriend's therapy homework. Principal Durbin goes undercover.
6. Love, for Lack of a Better Term
Victor sends Ashlanda a risqué photo. Grace and Anthony try to set up Mary and Principal Durbin.
7. Malachi
A jealous Jack crashes his girlfriend's dinner with a male friend. Helen rebounds after a breakup.
8. The Harvard Pen
Jack's students steal his Harvard pen. Principal Durbin fails the superintendent's inspection.
