Marta McGonagle

The BAU is called to investigate a series of D.C. homicides where cryptic messages are found inside the mouths of each victim.

Nancy and Esteban struggle to fit each other into their busy schedules. Having discovered Shane's new fantasies and Silas's new girlfriend, Nancy is forced to have a talk with both of her sons. Meanwhile, Celia grows more desperate to feed her binge. And Silas continues his relationship with Lisa as they begin to expand the offerings at her cheese shop. Andy and Doug search for Doug's new love in Mexico where they are confronted by El Coyote. Meanwhile, Shane attracts the opposite sex at school.

The boys are tired of sharing a ride and get money to buy a car, but all goes bananas when Drake buys an orangutan named Bobo instead.

When the Mayor's dead body falls from the ceiling, along with hundreds of balloons, at a charity fundraiser, Stella and her date find themselves in the middle of the crime scene and Mac goes head to head with Robert Dunbrook. (TV-14)

Elliot fears the worst after hearing the emotional testimony by Detective Gomez's wife at his malpractice trial, but he hopes footage Diego shot for his documentary will change her mind. Also, Rox attempts to connect with Willis, but he pushes her away, and Leanne attempts to comfort Ariel in the wake of a devastating loss.