Marjan Neshat

A woman with a rare disease surfaces in Massachusetts and brings illness and death to everyone she encounters.

Jackie and Danny think a young woman was forced to commit suicide; Frank clashes with Mayor Poole over a threat to the city; Henry has a heart attack.

Reese and Finch try to protect a psychologist whose unorthodox methods for helping his patients find closure could cost him dearly. Meanwhile, flashbacks reveal Finch's fragile state in the days following the bombing that killed his best friend, Nathan Ingram.

Holmes and Watson search for an ulterior motive when Cassie Lenue, a brilliant young criminal whom they helped put in prison, seeks their help in solving a murder.

Bull represents a woman who is guilty of kidnapping her niece years ago to stop the girl's father from abusing her.

FBI computers are hacked, revealing confidential files that make Alex think a second bomb is somewhere in New York; the recruits receive individual assignments that turn out to be connected.