Danny crosses paths with Sonny Le, a criminal from a previouscase, when he investigates a gang attack with a shockingmotive. Also, Frank and Mayor Chase butt heads over anoff-duty cop who goes too far making a political statement;Anthony worries Erin's DA campaign could be threatened by herex-husband Jack's unsavory business connections; and Jamieinvestigates a potentially dirty officer whose identity may beclose to home.
