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.

1. 

   1. Tornado!

   2021-09-02 · 22m

   A tornado puts the school on lockdown. The kids write fan fiction about faculty members.

2. 

   2. Sweatpants

   2021-09-02 · 22m

   Jack has the students form a fake cult to sabotage Principal Durbin's new school uniforms.

3. 

   3. An Oath to Rusty

   2021-09-02 · 22m

   Jack attempts to get closer with the guys at work. Helen helps Principal Durbin grow a backbone.

4. 

   4. Tons of Rue

   2021-09-02 · 22m

   Jack tries to expose his allegedly reformed deadbeat dad. A witch shakes up the Whitlock High staff.

5. 

   5. The Perfect Date From Hell

   2021-09-02 · 22m

   Jack finds out he's his girlfriend's therapy homework. Principal Durbin goes undercover.

6. 

   6. Love, for Lack of a Better Term

   2021-09-02 · 22m

   Victor sends Ashlanda a risqué photo. Grace and Anthony try to set up Mary and Principal Durbin.

7. 

   7. Malachi

   2021-09-02 · 22m

   A jealous Jack crashes his girlfriend's dinner with a male friend. Helen rebounds after a breakup.

8. 

   8. The Harvard Pen

   2021-09-02 · 22m

   Jack's students steal his Harvard pen. Principal Durbin fails the superintendent's inspection.