Jimena begins the investigation on the Judge's murder. Tired of the attacks from the press, she decides to confront Francisco Pira, while Pascual carries out the next stage of his plan, not without some surprises.

Pascual recovers from a health problem and continues with the next stage of his plan. Meanwhile, Jimena Guerra makes new discoveries: it is the work of a serial killer and Asunción de la Sal seems to be a key piece in the investigation.

Jimena investigates the house fire in Asunción, while Pascual proceeds with his list of murders. However, unexpected events cause him to make some choices that aren't part of the plan. A new lead about a killer "cat" appears.