It's a new school year and Gerry has finally achieved his goal: full-time Phys Ed! But when he finds out how Bobbi's been teaching Phys Ed, Gerry's appalled.

Lisa, now married to Alex’s father and still reeling from her Xavier departure, sets out to punish the staff by running for the unopposed position of PTA president.

Gerry suspects Central High of cheating; Bobbi prepares for maternity leave.

Gerry's dream job takes another hit when he learns that teaching Phys Ed requires more paperwork than he could ever have anticipated.

After getting pulled into participating in the teacher auction, Gerry finds himself in a compromising situation that may or may not involve calves and oil.

Gerry learns the meaning of "Work-to-Rule" and is immediately in awe of this new and exciting concept. Meanwhile, Lisa attempts to set some much-needed boundaries between herself and her hormonally charged stepson, and Nisha inadvertently reveals a little too much to her students.

Gerry takes control of the girl's soccer team to get back at Coach Meyers; an ambitious mom seduces Frank; Lisa's reign of terror seemingly comes to an end.

Gerry's least-favorite student becomes Principal for a Day; a harmless prank goes sour; Bobbi accidentally ruins a student's life.

Robert hires a security guard after a string of thefts; Robert learns the truth behind his baby's name.

Using Xavier Academy as its sample, an investigative reporting team sets out to determine the true value of the private school system. Through a series of interviews and recovered footage, however, the team instead exposes Xavier's deepest and darkest secret: Gerry Duncan.