Women in Blue

María and the other Azules stumble upon a new victim of the Undresser and watch as a man they believe is innocent gets arrested.

Another Undresser victim is found, confirming the Azules suspicions. Their investigation points detectives to a new suspect.

The detectives take drastic measures to find answers. María seeks the help of someone who can offer new insight: a convicted serial killer.

María and Ángeles interview the adopted son of a woman named Rosa, who the Azules believe may have been the Undressers first victim.

The Azules pull their resources together to try and save one of their own, putting the future of the female police force at risk.