The 4 season of Law & Order: Criminal Intent was broadcast on USA Network from dimanche 26 septembre 2004 to mercredi 25 mai 2005. It consists of 23 episodes, the first one is called "Semi-Detached" and the last one "False-Hearted Judges".
Law & Order: Criminal Intent takes viewers into the minds of its criminals while following the psychological approaches the Major Case Squad uses to solve the crimes.