The events that transpired the night of the murder unfold. The police interview several eyewitnesses who are ready to point fingers.

Painful truths and dark secrets are exposed as the students unburden themselves and the circumstances behind Samuel's disappearance are revealed.

Lu uncovers a secret while helping Cayetana with her fundraiser party. Omar worries about Samuel's fate. Ander's behavior confuses Guzmán.

The last moments before the murder unfold. Christian makes a tough decision. The police arrest a suspect. Guzmán becomes reckless with grief.

Carla suspects Marina is involved in the theft. Omar's father makes plans for his son. After learning his sister’s secret, Guzmán seeks revenge.

Rebeka tries to identify the traitor. A blackout party at the club leads to multiple shocking revelations.

As graduation day arrives, the futures of multiple students remain uncertain. Polo begs his mothers to reconsider their recent decision.

Lu blackmails Nadia, and Samuel confronts Carla with his suspicions. In the future, Guzmán is interrogated about the missing student.

Guzmán confronts Nadia's father. New romances transpire when Lu throws a creative Valentine's Day party. Rebeka struggles with a moneymaking decision.

The Columbia scholarship winner is announced. Nadia makes a momentous decision. Samuel's concern about Carla causes issues between him and Valerio.

Seeking the truth about Marina's death, Samuel attempts to seduce Carla. Lu's new friend, social media guru Cayetana, hosts an impromptu party.

Guzmán tries to earn Nadia's forgiveness. Polo and Christian bond at a gala. Lu bribes her teacher. To pay his debt, Nano must complete a dark mission.

Samuel throws a party, where Nano makes a move on Marina and spiked punch affects more than one couple. Nadia is hurt by what she learns about Guzmán.

Polo and Ander have a heart-to-heart. Nadia gets creative to stop Guzmán from drinking too much and doing drugs. Rebeka's mother offers Samuel a job.

New students start school at Las Encinas as Guzmán continues to mourn his sister and Christian struggles with his secret. A classmate goes missing.

Rebeka teases Cayetana with what she's learned. The Halloween party takes a troubling turn. Samuel walks in on a shocking scene.

Nano learns one watch holds a secret. Marina's pot stash is found. News of a pregnancy raises suspicions. Christian is offered fame if he does a favor.

Guzmán attempts to make amends. Nadia threatens payback when she and Lu go after the same scholarship. Ander comes clean to his loved ones.

A school project brings Marina and Samuel closer, and inspires Guzmán to try and win over Nadia. Meanwhile, Christian is shocked by a revelation.

A dangerous event raises the stakes for Joel and Isadora, who can't afford to lose the grand prize. Dalmar's scheme further puts him in hot water.

Raúl manipulates Sara's revenge to his advantage. Iván’s presence puts Omar and Joel’s relationship in a very confusing place.

Nadia's return surprises Omar. Isadora and Chloe compete for entry into the exclusive and mysterious Alumni, where Joel captures Héctor's attention.

The rift between Joel and Iván widens as Héctor comes between them. Chloe makes a heartbreaking choice, and Carmen receives a startling message.

Isadora makes tough decisions in the family business. Luis' investigation is threatened. Deception leaves Chloe in a vulnerable place.

Sara gets Chloe's help while scheming against Raúl. Omar catches Joel and Iván in an awkward situation. Carmen makes a bold move.

A fiery encounter offers Joel a lucrative new avenue. Chloe lays out a trap. A new foe puts Omar's life on the line. Sara and Nico get closer.

An old student is tempted to return to Las Encinas as Isadora struggles with her feelings for Dídac. Iván feels lonely — but that might change soon.

Sara throws a steamy glitter party. Family tensions tear Dídac and Isadora apart. Rocío and Eric’s night in the squatters’ house spirals out of control.

Ari, Mencía and Patrick return to school, determined not to let their family's baggage weigh them down. Isa's new club opens with a big first night.

Chloe and Carmen are both obsessed with Iván — but for different reasons. Coach Jessica advises Sara. The mysterious academic director focuses on Dídac.

Chloe considers opening up to Eric, while Nico is worried about his cousin's behavior. Omar deals with the consequences of his past in Las Encinas.

Isadora takes justice into her own hands. Chloe and Carmen make their final play. When an incriminating video circulates, Las Encinas takes a last hit.

A new student catches Patrick's eye while another surprises Cayetana by defending Phillipe. Benjamín implements stricter measures at school.

A new death shocks the students of Las Encinas. Iván makes a last-minute proposal to Joel, while Isadora must decide what to do with her parents.

Tensions grow between Omar and Samuel as the students vote for someone to be expelled. Isadora tries to persuade Phillipe that she knows what's best.

Desperate, Dalmar considers a new strategy as Chloe and Eric devise theirs. Joel share his secret with Iván. Luis' obsession with Isadora grows.

A shocking murder leads to two arrests. Emilia and Héctor make a plan as Omar conducts his own investigation. Sara learns more about Raúl's death.

Samuel, Rebe and Cayetana look for evidence that could implicate Benjamín. Heartbroken over Phillipe's harsh words, Isadora embarks on a trip to Ibiza.