Against all odds, Fairbell is excelling in his new role as principal - but the arrival of a buttoned-up guidance counselor jeopardizes the rest of the gang's easy street.

Quinn returns as principal and starts a campaign to tackle the rampant bullying at Smoot - but disturbing the delicate social ecosystem has consequences for everyone.

With the gang in charge of the Homecoming Parade floats, tensions rise and "class" warfare ensues.

The Smoot teachers rally around a student as they raise money for his heart transplant.

With the gang trapped in a Smoot "escape room," new guidance counselor Steven leads the charge to get them fired.

As Tammy desperately tries to take care of an urgent personal matter, Smoot deals with a crisis of its own: a taco-less Tuesday.

When a Smoot student becomes a viral sensation, Shoemaker gets a brush with fame, and Loren and Abbey try to out-viral everyone with a video of their own.

Out in the woods for a cross-country race, the gang stumbles upon a hermit they believe is a legendary serial killer.

The Smoot faculty exploits student-teachers from a local university.

Everyone chips in to throw Loren and Jade a dream wedding at the school. Meanwhile, Abbey wants to take her anonymous online relationship to the next level.

Steven's vocational career fair has Loren and Abbey questioning their professional paths. Meanwhile, Shoemaker and Fairbell join a cult-like pyramid scheme.

With the school in danger of being shut down, the gang hatches a plan to save the day. Meanwhile, Quinn and Tammy embark on a drug-fueled vision quest.