After testing out a new procedure, Thackery and Bertie vow to reverse a series of failures in the operating theatre. Euphoric after helping Speight, Cornelia finds herself less than enthusiastic about her status as the future Mrs. Phillip Showalter. Thackery entertains a salesman's pitch; Everett considers how to help Eleanor with her grief; Barrow haggles over used merchandise. Edwards finds his clinic, and his career, in jeopardy after a surprise encounter.

Already on edge due to a city-wide run on cocaine, Thackery worries that Dr. Levi Zinberg a Jewish surgeon and inventor, will steal his spotlight at the next New York Surgical Society presentation. Bertie continues his courtship of Lucy while staving off his father's persistent demands that he leave the Knick. Cornelia, Speight and Bertie go to court in an attempt to keep "Typhoid Mary" Mallon quarantined. Gallinger tries to get Eleanor to move past her grief.