The unit goes after the leader of a criminal empire who is extorting money from several businesses in Manhattan. The case gets personal for Barker when he is reunited with an old girlfriend. Meanwhile, JC and Nina try to find where their relationship is at after sleeping together.
Nadine Jordan, the accused killer of Torres and McNamara has been convicted of their murders and sentenced to life in prison which upsets Moreno. The District Attorney prosecuting a radical terrorist discovers that his daughter is kidnapped and held for ransom until the terrorist is released.