Celia
Madrid, the beginning of the century. One day, the police inspector Santos Trinidad coming home very drunk, is involved in a triple murder. But there is a witness who managed to escape and that could incriminate him. Santos undertakes an investigation to locate and eliminate the witness. Meanwhile, Chacón a judge in charge of investigating the triple murder, meticulously advances in the search for the murderer. Santos and Chacon soon discover that what seemed a simple case of drug trafficking is actually something far more dangerous.
Clara
In medical school of an elite university, campus starts sown with corpses. The police have no clue who is responsible for the carnage. Nobody suspected Barbara, a beautiful young innocent looking whose only concern seems to be the fashion. However, under the facade of frivolity, hides the most lethal and unforgiving of the killer: Barbykiller…
Girl
Two speleologists, Esteban and Pedro, travel to a mountainous area located in northern Spain, near a small village, to study a newly discovered cave and determine if it is of scientific interest, while Gabi, Esteban's wife, awaits their return on a lonely road at the foot of the mountain.
Asunción