Antonia and Jon have barely started and they have already got the Kidnapping Unit, Ramón Ortiz, Laura Trueba and the shadow leader of Reina Roja, Mentor, against them. During the course of the investigation, everyone lies. Antonia and Jon realize that what Ezequiel has asked of Ortiz and Trueba is an admission of guilt. But Ezequiel is always one step ahead and now his threat looms over Antonia.

Antonia and Jon find out Ezequiel's daughter is helping him, but things don't add up. They have committed too many mistakes. But when the Kidnapping Unit falls into a trap, they realize they weren't mistakes. Carla discovers the truth about the kidnapped woman in the other cell. Jon makes a blunder that causes Mentor to close the case and remove Antonia from her position as the Spanish Red Queen.