Obsessed with the underground rap scene, Loren recruits Shoemaker and Fairbell to join his crew. Meanwhile, Abbey gets caught up in the local gang life, and Shoemaker and Rod butt heads over his relationship with Rod's mother.

After being appointed interim wrestling coach, Fairbell starts a beef with the rival school's coach, who Abbey has a crush on. Plus, Shoemaker takes testosterone, and Loren deals with a new girlfriend - and her two children.

With the dreaded new school year right around the corner, the teachers get a surprise when Rod returns to Smoot a sober man; his new insufferable attitude forces the gang to do the unthinkable to get him back to his old self.

Shoemaker seeks emergency medical help from Abbey; Fairbell takes on a role assisting Cattie, Smoot's new principal; Loren is left alone in the dust.

Loren finally completes his novel, but the book's success goes to his head, forcing Shoemaker to become his 'agent.' However, when the novel sparks a hookup outbreak, Fairbell and Summer's abstinence class takes a dramatic turn.

Cattie hires a former Denver Bronco to be Smoot's new head football coach, and he appoints Loren as his assistant. But the new coach's methods don't sit well with Tammy and Shoemaker, who go to great lengths to fire him

It's Principal Quinn's trial. Shoemaker, Abbey, Fairbell and Loren have been summoned to the witness stand. Meanwhile, Cattie enlists Leslie to communistically transform Smoot into a passable school for an incoming reporter.

When a former Smoot senior returns to school, Loren, Shoemaker and Fairbell get paranoid about being the victims of yet another senior prank. Meanwhile, Abbey begins to date a younger guy despite warnings from Tammy and Julie.

After Abbey accidentally discovers Smoot's racist past, Cattie brings in Native American students to make-up for the bad publicity. Plus, Rod and Loren start a craft brewery on campus, but find that their success may be short-lived.