When a Brooklyn prosecutor is found slain in her apartment, Maroun takes drastic action to convince an eyewitness to come forward. Riley struggles to adjust to the new lieutenant in charge.

When the founder of an AI-infused dating app is murdered, Shaw and Riley delve into who would want the love-obsessed man dead; Capt. Benson surprises Price and Maroun when she becomes a witness for the defense.

Riley's personal and professional lives clash when his brother is connected to a murder investigation. Price takes a chance on a witness who can testify to a hidden motive.

A student is accused of killing his teacher; when the suspect's age puts the case in limbo, Price and Maroun put the school's policies on trial; Shaw's attempts to connect with the suspect backfire.