As Rossi, Morgan and JJ profile a killer who is targeting an emergency room doctor, Prentiss realizes that Hotch is missing. Air Date : 23rd-Sep-2009  Read More

The BAU must determine what caused a disturbed man to murder several people at a pharmacy before he harms anyone else. Air Date : 30th-Sep-2009  Read More

The BAU investigates a case in Rossi's hometown that involves both his personal and professional life. Air Date : 7th-Oct-2009  Read More

A group of suspects with a pack mentality who kill for the thrill of it are the subjects of a BAU manhunt. Air Date : 14th-Oct-2009  Read More

The team hunts a suspect who impregnates young women and has them give birth before murdering them. Air Date : 21st-Oct-2009  Read More

The BAU team tracks a serial killer who keeps the eyes of his victims as souvenirs. Air Date : 4th-Nov-2009  Read More

The BAU team investigates the mystery behind a trail of murders that all seem to align with the tour schedule of a rock star. Air Date : 11th-Nov-2009  Read More

The BAU team is tracking down a family annihilator, but needs to take a break from the case to get advice from "The Fox", who is an horrific killer from the team's past. "The Fox" surprises the team with a ominous message for Agent Hotchner. Air Date : 18th-Nov-2009  Read More

The BAU team races to help Hotchner find The Reaper and save his family before it's too late. Air Date : 25th-Nov-2009  Read More

The team needs to reunite in order to solve a home invasion case, while Agent Hotchner may have to leave the team. Air Date : 9th-Dec-2009  Read More

The BAU is called upon to profile the past of an ex-convict and help stop him after he escapes from custody and embarks on a violent killing spree. Air Date : 16th-Dec-2009  Read More

An unusual personal obsession is at the center of a BAU abduction case. Meanwhile, Hotch struggles with his return to work. Air Date : 13th-Jan-2010  Read More

A rash of startling teen suicides in a small Wyoming town is the focus of a BAU investigation. Air Date : 20th-Jan-2010  Read More

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. Air Date : 3rd-Feb-2010  Read More

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. Air Date : 10th-Feb-2010  Read More

The BAU is called by local authorities in Ashburn, Virginia, to profile a predator who may have been abducting children for at least eight years. Air Date : 3rd-Mar-2010  Read More

A truck driver is kidnapping women and disposing of them in random locations and the BAU must find out his motive in order to catch him. Air Date : 10th-Mar-2010  Read More

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. Air Date : 7th-Apr-2010  Read More

The BAU team heads to Texas to track a serial killer targeting illegal immigrants attempting to make safe passage into the U.S. Air Date : 14th-Apr-2010  Read More

The BAU team must profile a serial killer covered in tattoos who commits suicide, but leaves clues to the whereabouts of his last victim. Air Date : 5th-May-2010  Read More

Garcia plays a crucial role in a case when she travels to Alaska with the BAU team to investigate the murders of several members of a small town. Air Date : 12th-May-2010  Read More

The BAU team profiles a serial killer who uses the Internet as his hunting ground, bringing a whole meaning to the term "social networking". Air Date : 19th-May-2010  Read More

A series of rolling blackouts in the city of Los Angeles lures a serial killer out of hiding, giving him renewed opportunities to continue his killing spree. Air Date : 26th-May-2010  Read More