When disgraced Harvard philosophy scholar Jack Griffin loses out on his dream job, he is forced to return to Toledo, Ohio, and work as a high school Advanced Placement biology teacher.
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.