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. Finding one of the missing girls alive in Ritoque brings some light.

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. As Olivia goes through Elena's stuff, she finds a drawing that looks familiar to her.

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. While the parapolice officers arrive at the safe house, Valenzuela receives a call from Z, who offers him a deal he can’t refuse.

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. Sofia discovers that behind the secret operation, there’s an old family friend.

Javi meets with Franco Duval's brother and something unexpected happens. The 1616 group meets up with Valenzuela. A tense confrontation ensues. At the same time, the trial against Valenzuela and his people takes place. However, Francisca continues to keep the party's flame alive. The Pack promises to return stronger than ever to seize power.

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.

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.

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.

A complaint of sexual abuse in a wealthy area of Santiago, shakes everyone. While the student girls protest, Blanca Ibarra, their leader, goes missing. The police look for leads and Blanca’s sister gets involved in a dangerous online game to help them. Out of the blue, a video of the missing girl is leaked on the network: the police fear it’s too late for her.

Olivia and Elisa dangerously get closer to “the wolf’s” jaws thanks to Celeste’s help in the shadows; but this is not for free and puts even the detectives in danger. The police discover an organization that marks and attacks specific women, just like it happened with Blanca. The murderers are closer than they think.

“The Wolf” has no scruples and, just like in wild life, is more effective and lethal when in pack. Olivia and her investigation staff are marked by the dark online game, showing that they are willing to do everything in order to accomplish their mission. Celeste manages to go into the jaws of this insatiable beast, but her courage puts her in a position from which she will hardly come out alive.

The alpha in the pack is a wolf in sheep’s clothing and Olivia Fernández has just nailed him. In a race against time to rescue her mate, who now lies in the jaws of an insatiable beast, will her own life at risk. The pack is about to lose their alpha, but is he the leader of the pack?

Ossandón’s destiny casts serious doubts in the police to find Blanca’s whereabouts; her parents, behind the investigation, offer a reward in exchange of information. Murillo and Fernández understand they’re behind an imaginary man that hides behind his different packs to make his psychological profile invisible. A new lead of Blanca is leaked on the network.

A cornered hunting animal to become a bite is erratic and unpredictable. Tailed closely by the police, “the wolf” uses his last resources to wriggle out alive. Olivia’s past is back and she confronts her son Gonzalo with an awkward truth, but the detective has bigger problems: death is about to give its verdict on the case, although not everything is lost.

In the midst of the investigation and the anguish to find her daughter, Bruno reveals to his wife and Fernández a hidden truth about missing Blanca. A new investigative plot arises in the case and would involve Belmar. Other packs join the wolf’s game, bringing Olivia closer to the dangerous game; perhaps too close.

The three women detectives are about to find the alpha wolf behind the packs, but to do so, they’ll have to become a pack of women willing to show their teeth: just as new packs are born, the weak ones begin to die, although a fundamental lead may disappear with them. “The wolf” keeps claiming victims, although his insatiable hunt is about to reach an end.