The BAU hits the road to track down a pair of young lovers on an interstate murder spree. Also, Prentiss hears frightening news from her former boss at Interpol. Air Date : 26th-Jan-2011

The BAU team closes in on the serial killer as he continues his murder spree throughout Los Angeles - with Detective Spicer's kidnapped daughter as his hostage - in the conclusion of last season's cliffhanger. Air Date : 22nd-Sep-2010  Read More

While JJ attempts to reunite a family whose daughter has mysteriously disappeared, her BAU family braces for the loss of one of their own. Air Date : 29th-Sep-2010  Read More

When several women in Herndon, Virginia, are found murdered in a similar manner, SSA David Rossi reopens an unsolved cold case that has haunted him for a quarter of a century because he believes the original killer, who is suffering from Alzheimer's Disease, might have returned. Air Date : 6th-Oct-2010  Read More

The team searches for a serial killer who is preying on married couples; Hotchner looks to a team member to fill JJ's vacant role. Air Date : 13th-Oct-2010  Read More

The team pursues a serial killer targeting families in the Midwest; Morgan receives a visit from Ellie after she runs away from her foster family. Air Date : 20th-Oct-2010  Read More

The team searches for a killer who has struck the past three years during Detroit's raucous pre-Halloween celebrations. Air Date : 27th-Oct-2010  Read More

The BAU must catch a group of serial killers that is killing exotic dancers and leaving their bodies in the cornfields of Indiana. Air Date : 3rd-Nov-2010  Read More

The BAU becomes involved in the search for a kidnapped woman in the nation's capital after the body of a second kidnap victim is found in a Georgetown alley. Air Date : 10th-Nov-2010  Read More

When an 8-year-old is found murdered on the Appalachian Trail, the BAU team goes deep into its forests in search of a man lurking in the wilderness who is targeting children. Air Date : 17th-Nov-2010  Read More

The BAU searches inside a gated New Mexico community for a killer targeting women, and Hotchner looks to an FBI cadet with a unique past for help with the investigation. Air Date : 8th-Dec-2010  Read More

Morgan suggests that a man has been rehabilitated and aids in his parole, but later regrets his decision when the man murders someone days after being released. Air Date : 15th-Dec-2010  Read More

A series of bizarre, ritualistic murders brings the team to Miami; Reid experiences hallucinations and blinding headaches. Air Date : 19th-Jan-2011  Read More

The BAU hits the road to track down a pair of young lovers on an interstate murder spree. Also, Prentiss hears frightening news from her former boss at Interpol. Air Date : 26th-Jan-2011  Read More

The team investigates unusual murders in Los Angeles, and more information about Prentiss' past arises. Air Date : 9th-Feb-2011  Read More

The BAU is called to upstate New York to investigate mysterious disappearances. Also, Prentiss gets some disturbing news about one of her former Interpol colleagues. Air Date : 16th-Feb-2011  Read More

Prentiss enlists two former friends from Interpol to track down an old enemy, as Reid discovers clues that could help the BAU locate the parents of an autistic boy. Air Date : 23rd-Feb-2011  Read More

After a series of murders, Prentiss becomes suspicious of a former nemesis, and fears for the safety of her team. Air Date : 2nd-Mar-2011  Read More

As Prentiss faces off against Ian Doyle, JJ receives a call and returns to help them find Prentiss and capture Doyle before it's too late. Air Date : 16th-Mar-2011  Read More

The BAU travels to Portland to investigate a suspected gang of murderers targeting a new victim each night. Air Date : 30th-Mar-2011  Read More

The BAU members investigate targeted killings in Tampa as they cope with their feelings about losing Emily Prentiss. Air Date : 6th-Apr-2011  Read More

The BAU hunts a stalker in San Diego who is targeting college students. Meanwhile, the team comes under Strauss' scrutiny in the wake of the loss of Prentiss. Air Date : 13th-Apr-2011  Read More

The BAU is called to a North Carolina resort town after a woman is found badly injured and another woman is missing. On arrival, the team discovers these two women are not the only victims. Air Date : 4th-May-2011  Read More

When the BAU is called to Florida after bodies are discovered buried in the ocean floor off the Jacksonville coast, the case hits home for Morgan because his aunt fears her missing daughter could be one of the victims. Air Date : 11th-May-2011  Read More

As the BAU searches for a suspected human trafficking ring when the bodies of two missing persons are found in the trunk of a car, Unit Chief Aaron Hotchner intimates there could be changes within the team due to budget cuts as Jennifer "JJ" Jareau returns to the FBI. The team is also assisted by SSA Andi Swan, the head of the Domestic Trafficking Task Force. Air Date : 18th-May-2011  Read More