Thackery attempts a new cure in the inebriation ward; Brockhurst demands his "girls" be returned; Gallinger and his wife's relationship and Bertie's relationship with Genevieve go off in surprising directions. Later, Cornelia shows evidence of the company's wrongdoing to Henry; Barrow's marriage troubles come to a head; and Thackery performs plastic surgery on Abby.
The setting: downtown New York in 1900, a tumultuous time of massive change and great progress. The series centers around the groundbreaking surgeons, nurses and staff at Knickerbocker Hospital, who are pushing the bounds of medicine in a time of astonishingly high mortality rates and zero antibiotics.