Criminal Minds

The BAU investigates murders in Bakersfield, Calif., which have left the victims unidentifiable. Also, the team welcomes new agent Kate Callahan.

The BAU investigates murders in Seattle and seeks an UnSub looking for revenge.

When a passenger jet crashes in Colorado, the BAU team is called to build a profile around the suspicious circumstances.

When a body is discovered in Atlanta covered in scratches, the BAU finds that this death and subsequent murders could be linked to an UnSub with an obsessive skin disorder.

When a young boy who went missing in San Diego on Halloween reappears one year later, the BAU must work fast when another trick-or-treater disappears under similar circumstances.

The BAU is stumped to find the common denominator among male victims in Montana, making it difficult to profile the UnSub. JJ must confront her feelings about hersister 's death.

The BAU looks to the internet to help find an UnSub who is targeting people in Maryland with large social media followings.

When a prominent Boston attorney goes missing, the BAU uncovers secrets in his past which could be the catalyst for is disappearance.

The BAU investigates random murders in northern Virginia and searches for a conflicted UnSub who has an uncontrollable urge to kill but is also filled with remorse.

The search for an UnSub related to a triple homicide in Salt Lake City could lead the BAU to a fugitive from years ago.

Frozen victims discovered in Nevada lead the BAU to suspect that the deaths are linked to a cult.

The BAU searches Tallahassee for an UnSub who alerts the authorities before committing crimes.

A new case brings the BAU back to its beginnings as the team tracks a killer that got away.

An explosion in Indianapolis has the BAU searching for the UnSub before more bombings occur.

Victims in California have the BAU on the hunt for an UnSub who may have witnessed abuse.

When two Texas prison guards are killed, the BAU looks within the prison walls for suspects.

With a serial killer on the loose in Wisconsin, the BAU must find a connection among the casualties to profile and identify the UnSub.

When the wife of an up-and-coming congressman disappears, the BAU investigates his political enemies as possible suspects.

When a vacationing family is abducted in Barbados, the BAU works with the FBI's International Unit to find them.

The murder of a Maryland family at their dining room table has the BAU looking for secrets in their past to find the UnSub.

When people implicated in murders claim they were influenced by a "monster", the BAU looks for an UnSub controlling their minds.

Victims discovered in the Los Angeles area have the BAU searching for a vigilante UnSub.

When Kate's niece and her best friend Markayla are kidnapped, the BAU suspects an online predator engaged in sex trafficking who poses as a teenage boy.