Zachary Hernandez

Intelligence is tasked with tracking down the dealers of fentanyl a drug that has been linked to multiple overdoses around the city. As they investigate possible sources, the team uncovers a series of dealers in a college smuggling ring. Meanwhile, Tay (guest star Li Jun Li) and Burgess (Marina Squerciati) come across a bloodied child who exposes a dark and twisted secret about his home life with his parents. Additionally, Mouse (guest star Samuel Hunt) causes tension as he looks to reenlist in the army, and Platt (Amy Morton) tells Tay (guest star Li Jun Li) that she has been reassigned to her original post.

In the 100th episode, Hank works a shift in the ER for the first time in years. Jill makes a surprise visit to the Hamptons. Jeremiah bonds with a patient he secretly admires, and Divya worries for a patient.

Hank treats a politician who does not want to slow down her campaign to take care of her health. Jeremiah needs Divya's help when his first patient after returning from sabbatical proves to be challenging. Hank and Evan react very differently when Eddie returns to the Hamptons with a surprise announcement, and Divya’s plans for her future hit a roadblock.

Hank treats a stuntwoman on the set of a film that’s said to be cursed. Evan deals with the fallout from the cyber attack on Hamptons Heritage as Diana Underhill’s hacked medical records become national news. When Jeremiah’s parents come to town, Divya helps the family work through their differences. Meanwhile, Hank and Jen go on their first date but things don’t go as planned.

Boris prepares to leave the Hamptons and asks Hank to join him. Hank treats Libby, who is ignoring alarming symptoms. Evan & Paige dramatically grow their family. Divya gets long-awaited news.