Marta Méndez Cross

The BAU is called to investigate a series of homicides in which cryptic messages are found inside the mouths of the victims.

Elliot fears the worst after hearing the testimony by Detective Gomez's wife at his malpractice trial; Rox tries to connect with Willis, but he pushes her away; Leanne attempts to comfort Ariel in the wake of a devastating loss.

A Navy Intelligence commander is tracking the moves of a Venezuelan politician, then the officer disappears, leaving the team to wonder if the politician is now in danger.

Nancy and Esteban have scheduling problems. Celia has become addicted. Nancy catches Silas and Lisa. Andy catches Shane masturbating with photos of Nancy. Cue Nancy giving the boys an uncomfortable lecture. Mexicans celebrate El Andy.