Charly and Zoa express their deep concern about Aldo's disappearance and Bel gets Eloy's help to investigate what really happened.

Charly questions Mayka's honesty. Àfrica throws a party for Astrid and Erick, but the festivities go awry, resulting in dangerous consequences.

The newcomers are tasked with proving their loyalty. Bel encourages members of the rebellion. Private investigator Brisa reaches out to Zoa's family.

A new influx of guests arriving at Edén give Charly and Zoa the opportunity to enact their escape plan, but obstacles arise.

The rebels set out to take down Astrid. Isaac reveals his true identity to Eloy. Bel admits her feelings for Zoa and plans their first official date.

Zoa and Gabi's conflicting tactics put them at odds. Mayka convinces a reluctant Astrid and Erick to give Charly one last chance at survival.

Mayka asks Charly to stay away from her. Eloy, Orson and Ibón explore the boundaries of their friendship. In Barcelona, detective Brisa is attacked.

Zoa suffers a massive betrayal as the rebellion crumbles and Brisa races against the clock to save the inhabitants of Eden.