Meegan and Chaad return to school after months lost at sea and try to reclaim their seats on the throne. Mack, Beatrix's boyfriend, falls for her comatose best friend, Evanessa. Braff pretends to be gay to join the wildly popular Gay Mafia.
Meegan and Chaad re-open their club, once the hottest spot in town, and struggle to catch up with the new trends they missed. Parker uses a productivity drug to cope with being both the prosecuting and defense attorney in her parents' divorce case.
In the annual "Running of the Poors" event, Meegan and Chaad are paired with an ex-con who gets in their way and Beatrix has a fling with a sexy farmboy. Braff's status in the Gay Mafia is challenged.
When the Class President mysteriously dies, Meegan does whatever it takes to get elected. Meanwhile, Chaad teams up with school paper reporter Madelyn to uncover the truth behind the Class President's death, complicating Meegan's plan.
St. Patrick's Day brings weirdness to Brewster Bay when Patrick hits puberty and reveals his Leprechaun heritage. Chaad and Braff play a prank on the school, and Meegan is lead in the St. Patty's play, which earns her a stalker with a creepy fan crush.
At the Daddy-Daughter Sleepover, Meegan feels estranged from her dad, and Beatrix's Old Dad tries to attend despite being cast out for becoming poor. Parker uses the Gateway to the Beyond app to go on a journey through hell to find her deceased dad.
In a flashback to Meegan and Chaad's time spent shipwrecked on a mysterious island, Meegan becomes a ruthless dictator to the island inhabitants while Chaad learns to master the ancient art of the boomerang.
With reality TV show "Prommers" filming at Brewster Bay Prep, Meegan sets her sights on Prom Queen to complete her climb back on top of the social ladder. Chaad embraces his boomerang skills to become his superhero alter ego, The Boom.