List of Without a Trace episodes
Encyclopedia
This is the list of episodes of the dramatic, police procedural
Police procedural
The police procedural is a subgenre of detective fiction which attempts to convincingly depict the activities of a police force as they investigate crimes. While traditional detective novels usually concentrate on a single crime, police procedurals frequently depict investigations into several...

 television show Without a Trace
Without a Trace
Without a Trace is an American television drama which originally ran on CBS from September 26, 2002 to May 19, 2009. The series was set in New York City and concerned a fictitious FBI Missing Persons Unit.-Premise:...

, which was originally broadcast on CBS
CBS
CBS Broadcasting Inc. is a major US commercial broadcasting television network, which started as a radio network. The name is derived from the initials of the network's former name, Columbia Broadcasting System. The network is sometimes referred to as the "Eye Network" in reference to the shape of...

 from September 26, 2002 to May 19, 2009. The series, set in New York City, is about a fictitious full-time FBI
Federal Bureau of Investigation
The Federal Bureau of Investigation is an agency of the United States Department of Justice that serves as both a federal criminal investigative body and an internal intelligence agency . The FBI has investigative jurisdiction over violations of more than 200 categories of federal crime...

 missing persons unit. Most episodes follow the search for an individual where it is of great importance that the person be found quickly. The stories also focus on the personal lives of the team members to show how their different experiences give them insight, and sometimes traumatic reactions, to certain cases.

Without a Trace was created by Hank Steinberg and takes place within Jerry Bruckheimer's
Jerry Bruckheimer
Jerome Leon "Jerry" Bruckheimer is an American film and television producer. He has achieved great success in the genres of action, drama, and science fiction. His best known television series are CSI: Crime Scene Investigation, CSI: Miami, CSI: NY, Eleventh Hour, Without a Trace, Cold Case, The...

 CSI universe. A crossover episode involved a guest appearance by Jack Malone
Jack Malone (Without a Trace)
Special Agent John "Jack" Michael Malone is a fictional character in the canceled CBS crime drama Without a Trace, portrayed by Anthony LaPaglia. He was the lead agent for the New York City FBI missing persons case squad. His departmental title is Supervisory Special Agent of New York District Unit...

 in an eighth season episode of CSI: Crime Scene Investigation
CSI: Crime Scene Investigation
CSI: Crime Scene Investigation is an American crime drama television series, which premiered on CBS on October 6, 2000. The show was created by Anthony E. Zuiker and produced by Jerry Bruckheimer...

and Gil Grissom
Gil Grissom
Dr. Gilbert "Gil" Grissom, is a fictional character on the CBS crime drama CSI: Crime Scene Investigation, portrayed by William Petersen. Grissom was a forensic entomologist and the night-shift supervisor of the Clark County, Nevada CSI team, investigating crimes in and around the city of Las Vegas...

 appeared in the second part of the story, which is in the sixth season of Without a Trace. The episodes, "Who and What" and "Where and Why", originally aired back to back on November 8, 2007.

A total of 160 episodes were produced over 7 seasons. The first two seasons have been released on DVD in region 1. In region 2 seasons 1-6 are available on DVD. Seasons 1-5 are available on DVD in region 4. No seasons were released on HD DVD
HD DVD
HD DVD is a discontinued high-density optical disc format for storing data and high-definition video.Supported principally by Toshiba, HD DVD was envisioned to be the successor to the standard DVD format...

 and as of August 2010 there has not been an announcement about a release of the show on Blu-ray.

Series overview

Season Episodes Season Premiere Season Finale U.S. ratings DVD releases
Average viewers (millions) Rank 18-49 rating/share
Nielsen Ratings
Nielsen ratings are the audience measurement systems developed by Nielsen Media Research, in an effort to determine the audience size and composition of television programming in the United States...

North America United Kingdom Australia
1 23 September 26, 2002 May 15, 2003 15.09 15 10/16.48 September 14, 2004 January 10, 2005 December 12, 2004
2 24 September 25, 2003 May 20, 2004 16.74 11 6.1/N/A March 13, 2007 January 16, 2006 November 16, 2005
3 23 September 23, 2004 May 19, 2005 18.68 8 6.7/N/A July 24, 2006 May 2, 2007
4 24 September 29, 2005 May 18, 2006 18.7 6 5.8/15 July 14, 2008 July 1, 2009
5 24 September 24, 2006 May 10, 2007 14.7 16 4.1/11 February 22, 2010 July 1, 2009
6 18 September 27, 2007 May 15, 2008 13.02 21 4.5/N/A July 5, 2010
7 24 September 23, 2008 May 19, 2009 12.86 19 4.4/N/A

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