As the first day of high school approaches, Monse returns from writing camp to find that Ruby and Jamal are on the outs with Cesar.

An attempted intervention on Cesar's behalf doesn't go quite as planned. Meanwhile, Ruby experiences love at first sight with a friend of the family.

Ruby becomes obsessed with planning the perfect quinceañera for Olivia, while Jamal finds an oddball ally in his quest to solve the RollerWorld riddle.

Partners switch on more than the dance floor at Olivia's quinceañera, but an act of mercy could cost the friends everything they hold dear.

On New Year's Eve, Monse makes a promise that leaves Cesar at loose ends, Jamal keeps an eye on the money, and Ruby's brother returns with a surprise.

While Jamal, Monse and Cesar search for the missing stash, Ruby's grief progresses into anger, leading him to lash out at a dangerous acquaintance.

Baby shower preparations bring out the worst in Ruby's mom. Guilty consciences plague Mario and Cesar, and Jamal worries that the money may be cursed.

With Cesar's options dwindling, he takes drastic measures, prompting his worried friends to put their own Hail Mary plan into motion.

After being snatched off the street, Monse, Jamal, Ruby and Cesar come face to face with their kidnapper, who makes them an offer they can't refuse.

Jamal gets up close and personal with his suspected stalker. Ruby's moneymaking scheme violates health codes. Monse overindulges with Jasmine.

When an old mixtape provides a major clue, the crew infiltrates a music video shoot, where confessions are made, lips are locked, and secrets revealed.

After realizing Cuchillos's endgame, the group puts a desperate — and dangerous — plan into motion that tests the limits of their loyalty and friendship.

When Jamal muscles in on Ruby's dream of being senior class president, Jasmine goes on the offensive. Oscar warns Cesar of the dangers that lie ahead.

Back in Freeridge for the holidays, Monse receives a rude reminder about why she left. Ruby and Jasmine turn to their friends for relationship advice.

With emotions running high, Ruby, Jamal and Monse come clean as Cesar contemplates revenge. Jasmine, meanwhile, prioritizes self-care.

As Jamal tries to figure out who's following him and Ruby's prom preparations go awry, the friends come together for a final celebration.