September 21, 1864. A person from Detective Corcoran's past may have information about the loss of his family. When the man after Annie sends in Pinkerton men, Corcoran devises a plan for her safety. Uptown, Morehouse helps his father in his desire to purchase the entire Five Points.moreless
The officers of 15 Division are about to get a reality check when they go to a so-called psychic to find a missing witness in an organized crime trial.
Harvey must work a case with Louis but things between them and the opposing council get heated when their star witness suddenly dies. Meanwhile, Mike works on a case and soon finds that he has an important decision to make.moreless
Annie runs into a set up when she tries to exchange a spy named Carlo Reni in Argentina. They escape the assassin and go on the run, trying to find the one responsible before the assassin can finish the job.moreless