Michael Potts

An unarmed black man is shot during the pursuit of a suspect, raising racial tensions; Barba must indict the three officers involved -- who claim they followed procedure.

An investigation into the sexual exploitation of Catholic schoolgirls results in charges against judges, legislators, DAs and members of the police department.

As President Dalton eagerly awaits voting results on Election Day, Elizabeth uncovers information that could put America's peace deal with Iran in jeopardy; Jason challenges his parents by supporting another candidate for president.

When Venezuela's president and his immediate successors die in an earthquake, Elizabeth must stop the late president's son from taking over, and she must negotiate the release of some international aid workers that he arrested.

Elizabeth learns that someone with ties to the Saudi government funded the terrorist bombing of an Illinois coffee shop; Matt declines to issue a statement when information comes out that he and the bomber are linked to the same mosque.

The investigation into Capt. Cragen and two warring escort services continues; Brian Cassidy's undercover work becomes increasingly difficult; Amaro struggles with the case and his marriage.