Season 4
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
A tornado puts the school on lockdown. The kids write fan fiction about faculty members.
Jack has the students form a fake cult to sabotage Principal Durbin's new school uniforms.
Jack attempts to get closer with the guys at work. Helen helps Principal Durbin grow a backbone.
Jack tries to expose his allegedly reformed deadbeat dad. A witch shakes up the Whitlock High staff.
Jack finds out he's his girlfriend's therapy homework. Principal Durbin goes undercover.
Victor sends Ashlanda a risqué photo. Grace and Anthony try to set up Mary and Principal Durbin.
A jealous Jack crashes his girlfriend's dinner with a male friend. Helen rebounds after a breakup.
Jack's students steal his Harvard pen. Principal Durbin fails the superintendent's inspection.
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