
The gang exploits the Jacob Javits Convention Center construction, battling Italian mafia pressure and internal power struggles.

Roarke and Sweeney's fallout splits the Westies, pitting old guard against young; Bridget pushes ahead with the mission but faces shattering truths; Polk increases pressure on Sweeney and Gotti; Keenan wrestles with guilt and a son slipping away.

Tensions between Sweeney and Roarke erupt when one of the Westies is busted; Keenan uses the case to pressure Sweeney and earn Polk's trust; Flanagan's personal life unravels; Bridget pushes deeper into her mission as Cahill's motives blur.