Watch Night and Day

Sara comes face to face with the terrible truth, but someone is desperate for her to keep it secret. Joana is determined to move heaven and earth to help Damià, but is she strong enough for the fight?

As Marti searches for some lost property, Judge Comas receives a testimony that implicates Marti in several crimes and misdemeanours. Galán makes a discovery. Victor is determined to find who the mystery initials belong to

Carmen goes into hiding while Marti instructs his head of security to locate her. Victor manages to unlock Marti's phone and finds new clues.

A press article detailing the illicit activities of Marti and Joana sets alarm bells ringing. Carmen is worried as Marti appears to be closing in on the culprit responsible for leaking files. Querol tries take an opportunity to separate himself from the electoral lists.

Carmen begins to leak private and confidential documents to the police, what do the files reveal? Feeling scared and vulnerable, Vila turns to Marti for protection.

The great secret of Sara's past is revealed.

Dozens of victims are injured and left in a state of shock and despair after a rail service accident. As emergency protocol is activated, the investigating police team also observe a suspicious Carmen with an acquaintance near the scene of the accident.

Pressured by Marti, Carmen, agrees to provide evidence, but, is she telling the truth, the whole truth and nothing but the truth? Damià begins to grow suspicious of Joana. Can Kevin's former coach provide answers to some much-needed questions. Sara begins to have problems with Aitor, the new director of the IMLC.

Sara must complete a forensic report about a teenager who appears to have been involved in strange sexual assault. Victor reaches out to a classmate of Kevin's, which leads him to pursue another line of enquiry, Kevin's former chemistry teacher.

Carmen Garcia has found peace and happiness and does not want to open old wounds. In contrast, Kevin Alvarez's father wants justice and is willing to open his own investigation, but where should he begin? Recent events force Sara to face ghosts from her past.

Judge Comas is assigned to the Gangrena Case and requests that Roman Palacios is placed under witness protection, but soon realizes that he faces powerful opponents. Convinced there is a mole on his team, he must be careful who in confides in. Meanwhile, it is necessary to find the parents of Kevin Alvarez to confirm the identity of the child murdered 25 years ago.

Sara Gradom and her team begin their autopsy analysis on Judge Vallejo. Marti Miro takes great effort not to get involved in the Gangrena Case. The accidental discovery and consequent investigation into a mummified corpse raises questions and intrigue.

Judge Carles Vallejo, presiding over the Gangrena Case" encounters a businessman willing to provide evidence that incriminates various politicians and businessmen in a large-scale corruption network. These high-powered individuals are prepared to do everything possible to prevent the truth coming out.