- 1 Nameless, Faceless
-
As Rossi, Morgan and JJ profile a killer who is targeting an emergency room doctor, Prentiss realizes that Hotch is missing.
Average Episode Rating: 4.5 | Air Date: 2009-09-23
- 2 Haunted
-
The BAU must determine what caused a disturbed man to murder several people at a pharmacy before he harms anyone else.
Average Episode Rating: 4.0 | Air Date: 2009-09-30
- 3 Reckoner
-
The BAU investigates a case in Rossi's hometown that involves both his personal and professional life.
Average Episode Rating: 4.0 | Air Date: 2009-10-07
- 4 Hopeless
-
A group of suspects with a pack mentality who kill for the thrill of it are the subjects of a BAU manhunt.
Average Episode Rating: 3.5 | Air Date: 2009-10-14
- 5 Cradle to Grave
-
The team hunts a suspect who impregnates young women and has them give birth before murdering them.
Average Episode Rating: 4.0 | Air Date: 2009-10-21
- 6 The Eyes Have It
-
The BAU team tracks a serial killer who keeps the eyes of his victims as souvenirs.
Average Episode Rating: 5.0 | Air Date: 2009-11-04
- 7 The Performer
-
The BAU team investigates the mystery behind a trail of murders that all seem to align with the tour schedule of a rock star.
Average Episode Rating: 4.0 | Air Date: 2009-11-11
- 8 Outfoxed
-
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.
Average Episode Rating: 3.5 | Air Date: 2009-11-18
- 9 100
-
The BAU team races to help Hotchner find The Reaper and save his family before it's too late.
Average Episode Rating: 4.5 | Air Date: 2009-11-25
- 10 The Slave of Duty
-
The team needs to reunite in order to solve a home invasion case, while Agent Hotchner may have to leave the team.
Average Episode Rating: 3.5 | Air Date: 2009-12-09
- 11 Retaliation
-
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.
Average Episode Rating: 4.0 | Air Date: 2009-12-16
- 12 The Uncanny Valley
-
An unusual personal obsession is at the center of a BAU abduction case. Meanwhile, Hotch struggles with his return to work.
Average Episode Rating: 4.0 | Air Date: 2010-01-13
- 13 Risky Business
-
A rash of startling teen suicides in a small Wyoming town is the focus of a BAU investigation.
Average Episode Rating: 5.0 | Air Date: 2010-01-20
- 14 Parasite
-
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.
Average Episode Rating: 3.5 | Air Date: 2010-02-03
- 15 Public Enemy
-
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.
Average Episode Rating: 4.0 | Air Date: 2010-02-10
- 16 Mosley Lane
-
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.
Average Episode Rating: 4.0 | Air Date: 2010-03-03
- 17 Solitary Man
-
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.
Average Episode Rating: 3.5 | Air Date: 2010-03-10
- 18 The Fight
-
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.
Average Episode Rating: 3.0 | Air Date: 2010-04-07
- 19 Rite of Passage
-
The BAU team heads to Texas to track a serial killer targeting illegal immigrants attempting to make safe passage into the U.S.
Average Episode Rating: 3.5 | Air Date: 2010-04-14
- 20 ...A Thousand Words
-
The BAU team must profile a serial killer covered in tattoos who commits suicide, but leaves clues to the whereabouts of his last victim.
Average Episode Rating: 4.0 | Air Date: 2010-05-05
- 21 Exit Wounds
-
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.
Average Episode Rating: 4.0 | Air Date: 2010-05-12
- 22 The Internet Is Forever
-
The BAU team profiles a serial killer who uses the Internet as his hunting ground, bringing a whole meaning to the term "social networking".
Average Episode Rating: 3.5 | Air Date: 2010-05-19
- 23 Our Darkest Hour
-
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.
Average Episode Rating: 4.0 | Air Date: 2010-05-26