A complaint of sexual abuse in a wealthy area of Santiago, shakes everyone. While the student girls protest, Blanca Ibarra, their leader, goes missing.
Murillo and Olivia 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.
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.
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.
"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.
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.
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.