Episode 1 | Doubt

The team tries to identify a serial killer based on a shaky profile with devastating consequences.

Episode 2 | In Name and Blood

With Gideon still missing, Hotchner puts in for a transfer and Prentiss tenders her resignation, but both are drawn back to work by a serial killer targeting women in a particularly heartless fashion.

Episode 3 | Scared to Death

The unit tracks a man working through his fears by working them out on others.

Episode 4 | Children of the Dark

The BAU travels to Denver, Colorado, where they investigate a series of home invasions that end in the murders of entire families. However, the case takes a turn when they begin to suspect that the killers were once-abused children.

Episode 5 | Seven Seconds

The unit works against the clock when a little girl disappears in a mall, believing a serial killer has struck a second time and the first girl died within an hour of abduction.

Episode 6 | About Face

The team gains a new, familiar member and some growing pains while trying to find the latest victim of a killer who puts up wanted posters of his victims before he abducts them.

Episode 7 | Identity

The unit has to deal with the militia when they're called to rural Montana to track a killer who's obsessed with his mentor.

Episode 8 | Lucky

A killer is abducting women and forcing them to eat fingers before killing them, Rossi plays with Morgan's head, and Garcia meets a man at the local coffee shop.

Episode 9 | Penelope

More is learned about Garcia while the team tries to find the persistent unsub threatening her.

Episode 10 | True Night

The team heads to LA to investigate a number of brutal killings which turn out to be related to the creator of a graphic novel, Jonny McHale.

Episode 11 | Birthright

The team travels to Fredericksburg, Virginia, where women are being abducted, burned and mutilated. Soon it turns out that similar killings happened in the 1980s.

Episode 12 | 3rd Life

Two teenage girls go missing, one of which is soon found dead and freshly buried. The team soon suspects that the killings are related to the witness protection program.

Episode 13 | Limelight

The auction of the contents of a self-storage facility in Philadelphia reveal a possible serial killer in the making.

Episode 14 | Damaged

Rossi determines that the case that haunts him has gone unsolved too long on its 20th anniversary, and the team horns in on his investigation despite his displeasure. Elsewhere, Reid and Hotchner interview a manipulative death-row...

Episode 15 | A Higher Power

An unusually high suicide rate in Pittsburgh appears to be the work of an Angel of Death.

Episode 16 | Elephant's Memory

When a spree killing begins in a small Texas town, Reid's identification with the killer may endanger the girl with him, and cause Reid to put his own life in jeopardy.

Episode 17 | In Heat

The team travels to Miami in pursuit of a serial killer whose conflicted sexual identity fuels his crimes.

Episode 18 | The Crossing

As a favor to the D.A. in Boston, Hotchner and Rossi profile a woman who murdered her husband, though the D.A. may not like their findings. Back at the office, J.J.'s personalization of a stalker case baffles the rest of the team.

Episode 19 | Tabula Rasa

A suspected serial killer who's been in a coma since 2004 due to an accident when he was arrested wakes up 4 years later, with no memory of his past, not even his name. While he is tried in court, in which Hotch is testifying agai...

Episode 20 | Lo-Fi

People who apparently have nothing in common are being shot randomly in New York City and the team must determine whether it is the work of a single shooter or a team.