Nucky has a tense meeting with an agitated Rothstein about a recent disruption in their business arrangement as it relates to Gyp Rosetti. Meanwhile, Gillian discusses her brothel's financial woes with Leander Whitlock; Eddie Cantor receives an offer he can't refuse; and Margaret's health clinic gets off to a slow start. In Chicago, Van Alden reaches out to a new acquaintance for help with a pressing problem; and in Washington, D.C., a Senate investigation of the Justice Department heats up.