Lindsay and Jenny run into resistance from witnesses when they try to prosecute a racially charged mob killing case; Michael's investigation into Vinnie DeMaio uncover some disturbing news regarding the possibility of a prosecutor on the mob's payroll.

The assistant U.S. attorney investigates Julie's connection to the Malatesta crime family and allegations that she may have thrown a case for the mob family. Meanwhile, Denn's case is jeopardized by claims of witness tampering.

When a suspected serial mail bomber is put behind bars after the death of a New York public relations executive, Michael's investigations uncovers a possible government cover-up, involving the FBI, the CIA, and the attorney General.