Criminal Minds

Episodes

Season 4

S04E19

House on Fire

, Nova Krimi, 35 minutes

House on Fire

The BAU team must track down a serial arsonist who instills fear in a small town by setting fire to community meeting places and killing several residents in the process.

S04E20

Conflicted

, Nova Krimi, 50 minutes

Conflicted

The team travels to Fort Lauderdale during spring break to find a serial killer who is targeting co-eds on vacation.

S04E21

A Shade of Gray

, Nova Krimi, 45 minutes

A Shade of Gray

When profiling a series of child abductions and murders, the team discovers that one of the cases may not be the handiwork of the serial killer they apprehended.

S04E22

The Big Wheel

, Nova Krimi, 45 minutes

The Big Wheel

When the team is sent a videotape from a serial killer detailing one of his crimes, they discover a hidden message asking them to help him stop his murderous ways.

S04E23

Roadkill

, Nova Krimi, 40 minutes

Roadkill

An unsub who kills with his car is the subject of a BAU investigation.

S04E24

Amplification

, Nova Krimi, 40 minutes

Amplification

When a new type of chemical warfare is released into the open air, the BAU must act quickly to find the source before any more innocent people are exposed.

Available in 18 hours

S04E25

To Hell... And Back

, Nova Krimi, 55 minutes

To Hell... And Back

The BAU tracks a serial killer who chooses junkies, prostitutes and the homeless off the streets of Detroit as his victims and takes them across the border into Canada, and an agent's life is in peril.

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About show

An elite team of FBI profilers analyze the country's most twisted criminal minds, anticipating their next moves before they strike again. The Behavioral Analysis Unit's most experienced agent is David Rossi, a founding member of the BAU who returns to help the team solve new cases.