María Marta, the Country Club Crime

María Marta returns home from a family gathering and prepares to take a bath; almost ten years later, bloggers Belu and Juana find intriguing irregularities in the old case and join forces to begin an independent investigation.

After Carrascosa finds María Marta on the ground, doctors and relatives intervene; the prosecutor takes a statement and the first suspicions arise; at autopsy, five bullets are found; Belu and Juana continue their investigations.

After María Marta's death makes headlines, the prosecutor is pressured to investigate further; the interrogations reveal an altercation with neighbor Matías Centeno a few months earlier.

Carlos Carrascosa and María Marta's father confront each other; Carlos is placed in detention.

Carrascoso and several other members of María Marta's family are convicted; María Marta's stepsister, Irene Hurting, faces the scrutiny of the press; Belu and Juana continue investigating Centeno.

After more details emerge about Matías Centeno's troubled past, he suffers a family tragedy; Carrascoso receives an unexpected call; Belu and Juana follow a theory that leads them to María Marta's masseuse.