While the Donnellys await on word surrounding Sean's condition, Jimmy sits in a police holding cell. Tommy and Kevin have trouble accepting their role in what happened as they sit at Sean's bedside. Tommy turns to longtime friend Jenny Reilly for support, leading to their relationship growing to one that's more than just friends. Meanwhile, the brothers ultimately tie up loose ends and pay their debt to the mob. Elsewhere, Nicky Cottero gains control of the Italian mob.