Without a Trace · S3, E17
Lone Star
Jack and the team search for a real estate agent who went on an appointment and never returned. While researching the missing man's business dealings, the investigators discover that he was involved in a sex slave ring and rented out his commercial property for brothels. After arresting the madam and rescuing the girls from the brothel, the team learns that their missing person is actually an undercover cop whose cover may have been exposed.
