Sherlock and Joan try to prevent a robbery from one of the largest cash vaults in the country during the middle of a Nor'easter. Meanwhile, Sherlock tries to help a transgender woman who is recovering from her latest break-up.
Alicia faces a crisis of conscience when she's encouraged to go negative in her campaign for State's Attorney. Meanwhile, the Feds try to persuade Cary to work with them as they attempt to build a case against Lemond Bishop.