Arielle Goldman

Thackery enlists Edwards to help him test a new hypothesis. After rejecting Henry Robertson's advances at The Knick, Lucy learns that confession isn't always good for the soul. We meet Genevieve Everidge, a young journalist writing a story about a rival doctor. Cornelia is dismayed by the limits of Philip's sympathies; Barrow faces a new adversary at Tammany Hall; Gallinger is intrigued by a discussion of eugenics at a class reunion; Edwards deals with a surprise visitor.

A subway explosion leads to an influx of patients at The Knick, but little margin for profit. Pursued by Henry, Lucy takes to heart some advice given by one of Ping Wu's girls. An addict's misfortune gives Thackery an ideal test case for his latest theory on addiction. Bertie submits his adrenalin research to Zinberg; Cornelia gets a new clue in Speight's death; Barrow repays a debt but gets no credit; Genevieve charms the Chickerings; Harriet finds herself a boarding-house pariah.

After dealing with an unwanted intruder, Thackery faces the realities of his addiction research, and sets his sights on improving Abby's appearance. Algernon suspects foul play during his surgical debacle; Gallinger shuffles his family priorities; Barrow's social standing rises, at a cost; Lucy makes a shocking discovery; Cornelia shares unsettling news with Henry.