A teenager appears dead from an overdose on the beaches of Ritoque, and Commissioner Olivia Fernandez is summoned to investigate. Meanwhile, the young men of The Pack are soon to regain their freedom. Faced with the news, 1616 - the group of activists led by Z -take action without expecting that one of its members will end up in the hands of the police

After being arrested, Sofia is taken to a secret detention facility. She suffers abuse from the police who want to get to her leader. In turn, in the Ritoque investigation, Olivia meets the father of one of the girls who disappeared on the beach, who tries to run a parallel investigation

Following the investigation trail, Olivia and Sandra reveal that there was a second party on a yacht. They discover that the boat was rented by the owner of a company linked to computer analysis. Meanwhile, Olivia feels that her bond with her son Gonzalo is breaking day by day

Despite Olivia's opposition, Javi infiltrates the world of illegal drugs on the trail of a mysterious dealer. Blanca, Celeste and the 1616 group arrive at the secret detention facility to file a report, but they discover that it has been cleaned up. A deadly attack occurs at a university party where several young female leaders are meeting

Olivia begins to investigate what happened at the university and realizes that it’s similar to what happened in Ritoque. Gonzalo infiltrates The Pack’s shock group. In turn, Javi manages to make an appointment with The Alchemist, the creator of the complex drug

Valenzuela and Francisca organize a meeting with the main leaders of the extreme right. Gonzalo remains in communication with Cero to carry out a kidnapping plan. Meanwhile, Olivia meets with Pardo to tell him about an important discovery regarding his daughter

Olivia and Elisa take Gonzalo and Celeste to a safe house. Elena and Koch meet and have a conversation in which a hidden truth comes to light. Jorquera finds faces a dilemma whether to turn in Olivia

Javi meets with Franco Duval's brother and something unexpected happens. The 1616 group meets up with Valenzuela. A tense confrontation ensues