We don't have an overview of this episode, please check back later.

We don't have an overview of this episode, please check back later.

The Azules work with the detectives to stage a trap for the man they think is the Undresser—but things don't go as planned.

The Azules work with the detectives to stage a trap for the man they think is the Undresser—but things don't go as planned.

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

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

The Azules turn their attention to unsolved murders, hoping to find a connection to the Undresser.

The Azules turn their attention to unsolved murders, hoping to find a connection to the Undresser.

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

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

Romandía gets pulled into the investigation as the Azules uncover a clue that may reveal the Undresser's identity.

Romandía gets pulled into the investigation as the Azules uncover a clue that may reveal the Undresser's identity.

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

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

Dissatisfied with the detectives' conclusions, the Azules conduct their own investigation off the books.

Dissatisfied with the detectives' conclusions, the Azules conduct their own investigation off the books.