Without a Trace is an American police procedural television drama series that originally ran on CBS from September 26, 2002 to May 19, 2009. The series follows the ventures of a Missing Persons Unit (MPU) of the FBI in New York City.
On May 19, 2009, CBS announced the cancellation of the series after the series ran for seven seasons.
Read more about Without A Trace: Premise, History, U.S. Television Ratings