Katie Sigismund

Holmes and Watson investigate multiple motives for murder when a zoologist is killed because of his numerous love affairs or his trailblazing research.

As Frank contends with a whistleblower within the NYPD who claims to have evidence of abuse of power in the organization, Danny and Baez investigate the case of a woman who was struck by a car under suspicious circumstances.

When a high school principal is shot while trying to turn his school around in the midst of a scandal, Brenda and her detectives soon realize their case overlaps with an existing FBI investigation. The situation leaves Fritz and Brenda sparring over whose murder case it should be.

An NYPD officer troubled over mounting financial difficulties is killed by fellow police officers after taking hostages at gunpoint. As detectives Lupo (Jeremy Sisto) and Bernard (Anthony Anderson) look into the incident, they discover valuable stolen documents hidden in the officer’s apartment, along with a dead body. The search leads the detectives to John “Jay” McIntyre (Guest Star Christopher McDonald) who is trying to establish that he is the illegitimate son of a famous President and is searching for the proof. A.D.A's Michael Cutter (Linus Roache) and Connie Rubirosa (Alana de la Garza) confront Jay's mother Lois (Guest Star Rue McClanahan) to find out if there is any truth to his claim. With a robbery and two murders to solve, the detectives aren’t sure if they are searching for a single killer or multiple killers as they try to unravel the facts of the cases. Also stars S. Epatha Merkerson, Sam Waterston, Linus Roache and Alana de la Garza.

When Allison gets a skin graft on her hand after a burn, she is puzzled when the same hand acts with a mind of its own, gesturing uncontrollably.