In the series' landmark 300th episode, a young boy from Morningside Heights is kidnapped while in the care of his father, and the investigation reminds Captain Cragen, Sergeant Munch and Detective Benson of an unsolved kidnapping that occurred in the same neighborhood thirteen years ago. While the entire squad races against the clock to find the missing boy, Benson vows to learn from past mistakes to set both cases right.
When an elderly card sharp’s number comes up, Reese and Finch travel to Atlantic City to delve beneath the surface of their POI’s seemingly ordinary life for answers. In New York, Carter’s crusade to clear a fellow detective’s name brings her perilously close to identifying the remaining HR faction within the department.
Alicia and Diane must constantly rethink their approach when an opposing lawyer keeps changing tactics. Meanwhile, Eli wins a victory in his efforts to protect Peter's image. Maura Tierney returns as Maddie Hayward.
Neal orchestrates an elaborate con to bring himself face to face with Kate's murderer; Mozzie cracks the code in the music box.
Trying to look cool for a gig at the Grand Opening of New York's one-block New Zealand enclave, the Conchords end up getting hooked on hair gel.
