Season 4 (2021)
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.
Episodes: 8
Star Cast: Glenn Howerton , Patton Oswalt , Paula Pell , Lyric Lewis ,
Episodes List
Ep.1 Tornado!
Air Date: 2021-09-02
A tornado puts the school on lockdown. The kids write fan fiction about faculty members.
Ep.2 Sweatpants
Air Date: 2021-09-02
Jack has the students form a fake cult to sabotage Principal Durbin's new school uniforms.
Ep.3 An Oath to Rusty
Air Date: 2021-09-02
Jack attempts to get closer with the guys at work. Helen helps Principal Durbin grow a backbone.
Ep.4 Tons of Rue
Air Date: 2021-09-02
Jack tries to expose his allegedly reformed deadbeat dad. A witch shakes up the Whitlock High staff.
Ep.5 The Perfect Date From Hell
Air Date: 2021-09-02
Jack finds out he's his girlfriend's therapy homework. Principal Durbin goes undercover.
Ep.6 Love, for Lack of a Better Term
Air Date: 2021-09-02
Victor sends Ashlanda a risqué photo. Grace and Anthony try to set up Mary and Principal Durbin.
Ep.7 Malachi
Air Date: 2021-09-02
A jealous Jack crashes his girlfriend's dinner with a male friend. Helen rebounds after a breakup.
Ep.8 The Harvard Pen
Air Date: 2021-09-02
Jack's students steal his Harvard pen. Principal Durbin fails the superintendent's inspection.
