The city's most highly skilled medical team saves lives, while navigating their unique interpersonal relationships. The Gaffney Chicago Medical Center's elite team of dedicated doctors, nurses and staff face challenges each day as they do what it takes to treat their patients, sometimes in surprisingly inventive ways. As the city's last line of defense, doctors Charles, Reese, Halstead, Rhodes, Choi, and Manning; nurses Sexton and Lockwood; and hospital administrator Sharon Goodwin embody the heart of Dick Wolf's triad of Chicago series.