Fred Arsenault

The Machine delivers the social security number of a girl named Teresa who has been presumed dead since her father murdered his family and committed suicide two years ago. Could the Machine have made a mistake? Finch insists not, charging Reese with the unenviable job of saving the life of a ghost.

Will and Diane take on a defamation case from a young billionaire who is suing a film studio for showing him in a negative light. Meanwhile, Alicia confronts Will about the message he left on her voicemail.

Benson and Haden's romantic weekend is interrupted when an underage prostitute is reported missing, leading them to discover that several other women have also disappeared after placing ads on the same website. The couple's relationship is put to the test as they race to find the girl.

Watson and Sherlock investigate a killer who leaves an envelope of cash on his victims. Sherlock makes a gesture toward Watson as she deals with a personal crisis.