Overview: Businessman Marcos Parra and reporter Érika Treviño witness a dark discovery on the San Pedro border that changes their lives.
Overview: 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.
Overview: Marcos prepares his candidacy while Abraham Rocha invites Adrián to participate in Tania Gastélum's political campaign. Roberta is in danger.