Team members are perplexed when people who seem to have nothing in common are killed at random.

The team uses brain "fingerprinting" when a suspected serial killer awakes from a four-year coma but doesn't remember any of the crimes.

Morgan, Prentiss, Reid and J.J. try to keep a stalker from reaching the object of his affection; Hotch and Rossi try to determine whether a woman who killed her husband can claim... Full summary

Rossi, Hotchner and their team go to Miami to catch a serial killer whose conflicted sexual identity fuels his crime spree; J.J. meets with a former colleague who ends up being more... Full summary

Hotchner and the team investigate a small-town killing spree involving a teenage boy and his girlfriend.

When the suicide rate appears to spike in a Pittsburgh neighborhood, the team suspects the deaths may be the result of a serial killer who thinks he is an angel of death.

The team steps in to help when Rossi decides to revisit the unsolved murder of two young parents.

When the contents of a self-storage unit reveal evidence of a serial killer, Hotchner and his team must profile the contents to catch him.

A serial killer abducts two teens, murdering one, and the team must find the perpetrator before the other teen dies.

The team explores a possible link between a series of murders in rural Virginia and a similar case two decades earlier.