Агент Люк Алвез се присъединява към Отряда за поведенчески анализ, който има задачата да залови убиец, избягал от затвора с 13 други затворници.

Когато Джей Джей се прибира след тежък случай, тя се разстройва и споделя на съпруга си за отвличането на две деца.

Отрядът за поведенчески анализ посреща отново в редиците си Емили Прентис, след като са повикани да разследват изчезването на три жени.

Отрядът издирва сериен убиец по Апалачкия пешеходен маршрут в провинциална Вирджиния.

Отрядът за поведенчески анализ разследва връзката между двама гимназисти, които са единствените оцелели, след като всички членове на семействата им са били убити.

Три деца изчезват, докато карат колело по един и същ път. Изчезването много прилича на случай отпреди 30 години и екипът се заема с разследването.

В града пристига мъж, който твърди, че е братът на Луис и който знае всичко за нея и семейството ѝ, докато тя не може да се свърже с истинския си брат.

The team heads to Yakima, Washington when the remains of a dozen people are found along a creek bed.

While Rossi conducts a profiling course on his birthday, he receives a call from his nemesis Tommy Yates, who discloses the location of his latest victim.

BAU team investigates a series of home invasions in upscale neighborhoods in San Diego involving casualties.

Reid has returned from Houston, where he was visiting his mother who is in a new facility on an experimental drug program. He is called back home from the office while the rest of the team heads off on their next case. It isn't until the team is in the air that they learn that Diana is no longer in the Houston facility, but that she is now living with Reid, as the trial drug was not having the intended effect.

The BAU team is called in to investigate when male victims are found with no way to identify them.

When a BAU member gets in trouble in Mexico, the team enlists the services of the International Response Team for their help.

The BAU investigates the cause of several fatal car crashes involving drivers and pedestrians. Also, Reid gets bad news.

The BAU investigates when several young men and women are victims of disfiguring acid attacks. Also, Dr. Reid begins to settle into his new surroundings.

When two drastically different murder sprees are committed in Burlington, Vermont, the BAU concludes that a serial killer suffering from sleepwalking is responsible for both crimes. Meanwhile, Alvez presents Shaw with a shocking ultimatum after Reid is assaulted in prison.

The BAU investigates an urban vampire who kidnaps his victims at night and holds them underground in the sewer system; Reid makes a difficult decision in prison.

Three victims are found tied to stakes in the Arizona desert.

The BAU investigates when several federal government employees, including a close friend of Walker's, succumb to symptoms of a heart attack; Reid anxiously awaits his trial date.

When Reid fears his mother has been abducted, he asks the BAU to investigate while he's stuck in prison.

Derek Morgan brings the BAU a lead in the case against serial killer and escaped convict Mr. Scratch.