Season 7, Episode 12 Unknown Subject

First Aired: January 25, 2012

A serial rapist in Houston known as "The Piano Man" resurfaces and assaults his previous victims. Meanwhile, Prentiss deals with the trauma of rejoining the team.

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Guest Cast

Jay Karnes Hamilton Bartholomew
Daniel Hagen Dr. William Shaw
Dina Meyer Regina Lampert
Penny Peyser Dr. Linda Merrill
Judith Hoag Diana Mitchell
John Knox Chief Wilson

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  • Premiered: September 22, 2005
  • Rating: TV-14
  • User Rating:4.48 out of 5 (7,314 ratings)
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  • Premise: A procedural thriller about the FBI's Behavioral Analysis Unit, which profiles criminals to solve crimes. The ensemble drama relies on the diversity of the team, which includes a young genius and a seasoned leader tortured by a past case. Unlike other crim… (more)

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