Episodes
1. Nameless, Faceless
Sep 23, 2009 42m 8.1As Rossi, Morgan and JJ profile a killer who is targeting an emergency room doctor, Prentiss realizes that Hotch is missing.
2. Haunted
Sep 30, 2009 40m 7.8The BAU must determine what caused a disturbed man to murder several people at a pharmacy before he harms anyone else.
3. Reckoner
Oct 7, 2009 40m 7.9The BAU investigates a case in Rossi's hometown that involves both his personal and professional life.
4. Hopeless
Oct 14, 2009 42m 7.6A group of suspects with a pack mentality who kill for the thrill of it are the subjects of a BAU manhunt.
5. Cradle to Grave
Oct 21, 2009 41m 7.9The team hunts a suspect who impregnates young women and has them give birth before murdering them.
6. The Eyes Have It
Nov 4, 2009 42m 7.9The BAU team tracks a serial killer who keeps the eyes of his victims as souvenirs.
7. The Performer
Nov 11, 2009 40m 7.9The BAU team investigates the mystery behind a trail of murders that all seem to align with the tour schedule of a rock star.
8. Outfoxed
Nov 18, 2009 39m 8.2The 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.
9. 100
Nov 25, 2009 42m 8.9The BAU team races to help Hotchner find The Reaper and save his family before it's too late.
10. The Slave of Duty
Dec 9, 2009 42m 8.0The team needs to reunite in order to solve a home invasion case, while Agent Hotchner may have to leave the team.
11. Retaliation
Dec 16, 2009 40m 7.7The 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.
12. The Uncanny Valley
Jan 13, 2010 41m 8.5An unusual personal obsession is at the center of a BAU abduction case. Meanwhile, Hotch struggles with his return to work.
13. Risky Business
Jan 20, 2010 40m 7.9A rash of startling teen suicides in a small Wyoming town is the focus of a BAU investigation.
14. Parasite
Feb 3, 2010 39m 7.1The 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.
15. Public Enemy
Feb 10, 2010 42m 7.5A serial killer who targets random victims in highly visible places to create a sense of public fear is the subject of a BAU investigation.
16. Mosley Lane
Mar 3, 2010 42m 8.5The BAU is called by local authorities in Ashburn, Virginia, to profile a predator who may have been abducting children for at least eight years.
17. Solitary Man
Mar 10, 2010 41m 7.5A 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.
18. The Fight
Apr 7, 2010 42m 7.6The 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.
19. Rite of Passage
Apr 14, 2010 39m 7.7The BAU team heads to Texas to track a serial killer targeting illegal immigrants attempting to make safe passage into the U.S.
20. ...A Thousand Words
May 5, 2010 39m 8.1The BAU team must profile a serial killer covered in tattoos who commits suicide, but leaves clues to the whereabouts of his last victim.
21. Exit Wounds
May 12, 2010 42m 7.9Garcia 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.
22. The Internet Is Forever
May 19, 2010 41m 7.7The BAU team profiles a serial killer who uses the Internet as his hunting ground, bringing a whole meaning to the term "social networking".
23. Our Darkest Hour
May 26, 2010 41m 8.1A 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.