Season 5

The BAU is called to California when a sadistic serial killer appears and begins killing people in the dark during the rolling blackouts.

A serial killer in Boise, Idaho, is revealed to have been posting his murders on the Internet, accumulating quite a collection of fans in the process.

The team, including Garcia, go to the small town of Franklin, Alaska, to catch a rapidly escalating serial killer before the locals take justice into their own hands.

The BAU team must profile a serial killer covered in tattoos, who commits suicide but leaves clues to the whereabouts of his last victim.

The BAU team heads to Texas to track a serial killer targeting illegal immigrants attempting to make safe passage into the U.S..

The BAU team travels to San Francisco to investigate the murders of several homeless men and teams up with a separate group of BAU operatives who are working another case they think is connected.

The relatively new Highway Serial Killer Database reveals an interstate serial killer who abducts then strangles women without sexually assaulting them.

The BAU profiles a child abductor who may have been keeping children for more than eight years.

A serial killer who targets random victims in highly visible places to create a sense of public fear is the subject of a BAU investigation.

The BAU follows the mental decline of a con artist whose schemes have become so complicated that he begins to eliminate the people involved in them.

A rash of startling teen suicides in a small Wyoming town is the focus of a BAU investigation.

An unusual personal obsession is at the center of a BAU abduction case. Meanwhile, Hotch struggles with his return to work.

The BAU must profile a criminal's past in order to catch him after he escapes from custody and begins a killing spree.

While Agent Hotchner takes a leave of absence from the BAU, the team must regroup to solve a home invasion case.

The BAU team races to help Hotchner find The Reaper and save his family before it's too late.

While tracking a family annihilator, the BAU must seek advice from "The Fox," one of the most horrific killers from the team's past who has an ominous message for Agent Hotchner.

The BAU team follows a trail of murders that seems to align with the tour schedule of a rock star.

The BAU team tracks a serial killer who takes the eyes of his victims.

The team hunts a suspect who impregnates young women and has them give birth before murdering them.

The BAU go after a pack of killers who mercilessly beat their victims to death simply for the thrill of violence.

A hitman targeting people in some way guilty of children-related crimes brings the BAU to Rossi's home town.

Darrin Call, a psychotic, suffers a breakdown in a pharmacy in Kentucky and stabs 3 people to death before running off and the BAU are called in to catch him.

A man is threatening to kill a doctor's son and is killing a man a day until he is successful. Meanwhile, Hotch's absence is noticed by Prentiss.