An unexpected death inspires Dev and Rachel to visit Rachel’s grandmother, while Arnold contends with a strange inheritance.

When The Machine spits out five numbers, naming the Don of each of New York’s crime families, Reese and Finch suspect Elias is planning to eliminate his competition.

When the machine names a New York cabdriver as a person of interest, any of his passengers could be a part of the impending crime.

The death of an autistic youth in custody reveals a multitude of unusual and possibly illegal therapies being used, but also parents reluctant to pursue a prosecution.

The investigation into the death of a man who initially appears to be the victim of a mugging victim reveals him to be a Middle Eastern physician who performs genital…

When a young woman dies during a hectic emergency room night shift, her father claims the hospital was negligent, and an investigation leads the detectives to believe that the doctor…