CI, Episode 9.16
Production number: 9002
First aired: 6 July 2010
  th of 195 produced in CI  
th of 195 released in CI
  th of 1185 released in all  
Law order criminal intent three in one goldblum burrows 2
Written By
Walon Green & David Klass

Directed By
Arthur W. Forney


When the body of a woman is found with signs of torture and a strange message, Nichols begins to suspect that he's dealing with a killer with multiple personalities, and thus reluctantly seeks out his father's help.


Main cast

Recurring cast

Guest cast

  • F. Murray Abraham as Dr. Theodore Nichols
  • Joanne Baron as Hildy Glaser
  • Tom Lipinski as Tommy Quin/Andy Quinn/Dr. Curtis
  • --- as Dr. Michael Sanderson
  • Joe Costa as Myron Schoen
  • Robert Stanton as
  • Bill Winkler as


Panda's Arms; Grenada Medical School; Park Slope; Empire Allied Life Insurance; Hanlon Webb Realty



Background information and notes

  • This is the season 9 finale.
  • This is the first, last, and only appearance of Zach's father, Dr. Nichols.
  • The title is probably referencing the killer who has three personalites.
  • This is the final episode of Detective Zach Nichols.

Previous episode:
"Inhumane Society"
Law & Order: Criminal Intent
Season 9
Next episode:
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