In the 150th episode of the much-loved cop drama Danny investigates when an ex-NYPD officer goes missing after she revealed she wished to make amends to a woman she wrongfully convicted.
Erin faces off in court against Jack, her ex-husband, when he represents someone she is attempting to convict of murder.
The death of a professional tennis player leads the task force to a doctor who may be fixing the odds for a major sports betting syndicate; Red digs deeper into Dembe's betrayal; Ressler struggles with sobriety.
Hank works his first shift at the emergency room in years, while Jeremiah bonds with his patient and Divya worries about Lena.
Hank treats a stubborn politician, while Divya's future is impeded. Meanwhile, Jeremiah returns and Eddie has a surprise for Hank and Evan.