Danny considers taking a new, more profitable job after investigating the death of a wealthy man. Nicky tries to avoid involving her family when she is sexually harassed by her boss at her new internship.
A man living a double life with two separate families is murdered. Erin asks Anthony to help investigate his former partner, and Frank deliberates between two candidates for the chief of transit position.
Conrad treats one of Gigi's fellow classmates, whose stomachache turns into something much more serious; Devon takes several interns to a senior living facility; Leela uncovers some unsettling news.
A case turns personal for Conrad when the donor recipient of Nic's heart is admitted to the emergency room; Bell is faced with a devastating diagnosis that causes him to make a heartbreaking decision.
When Conrad confronts a pharmacy owner about fraudulent prescriptions being filled under his name, the situation takes a dangerous turn; the ER is sent into chaos when a street racing accident results in multiple severe injuries.