Marcos prepares his candidacy while Abraham Rocha invites Adrián to participate in Tania Gastélum’s political campaign. Roberta is in danger.

The wave of violence in Monterrey claims the lives of two women and Marcos denounces the mayor’s ties to the Los Razos criminal group.

Businessman Marcos Parra and reporter Érika Treviño witness a dark discovery on the San Pedro border that changes their lives.

In a pivotal interview, Dr. Zimbardo takes a seat in front of the camera and defends his experiment and its lessons. Meanwhile, an unexpected and exciting reunion takes place that exposes new layers of the story. This isn’t a tale about an experiment debunked but rather one about the power of perspective and mythmaking.