When a fourth woman goes missing in Seattle in as many months, the team must profile her captor and find him before he strikes again.

The Russos go to the Wizard World, where Billie finds out a secret that will change her life and potentially the world, forever!

When an arsonist sets fire to a college campus, little physical evidence remains, forcing Gideon and his team to rely on psychological analysis to identify the perpetrator.

A rapist and murderer in San Diego commits the crimes in the daylight but eludes authorities.

The team heads to Cairo when a former U.S. serviceman is killed in a gas attack and his friend goes missing.

The Behavioral Analysis Unit is called in to identify a killer who is shooting at victims in broad daylight.

While investigating a serial bomber's attack on a small town, Gideon learns that the perpetrator is a protégé of his nemesis, who had murdered his previous team of profilers.

The FBI team attempts to catch a killer who preys on families while they are supposed to be away on vacation.

When two high-school students are murdered in a small town, Hotchner and his team suspect they may have been the victims of a cult killing.

Hotchner and Gideon race to save Elle and her fellow passengers when a paranoid schizophrenic man has a delusional episode on a train and takes the other riders hostage.

The Behavioral Analysis Unit believes a serial killer is responsible when an undercover police officer investigating the mob is taken captive.

The alibi of an abducted girl's father clears him of suspicion, leaving the profilers to search her seemingly safe neighborhood for the person who is responsible.

Hotchner and his team attempt to get inside the mind of a psychotic killer whose fantasies lead him to murder.

Unit Chief Jack Garrett and his international response team are called to Tanzania when a 23-member church group disappears.