Brad Austin

After receiving tragic news, Jake refuses to give up on a beloved patient, landing himself in conflict with several Westside surgeons; when Amy's neuro tests elicit memories of Danny, she pushes herself too far.

Corcoran must follow the rules of the new sergeant while hunting for missing boys, and Freeman makes a difficult choice. Elsewhere, Maguire awaits his fate.

A high school teacher puts his reputation in jeopardy when he helps a student in need.

Corcoran finds a close friend in peril, and Donovan is focused on a business affair. Meanwhile, Freeman wants to join forces with Morehouse.

Corcoran questions the motives behind strongholds of the Five Points community, and Morehouse's marriage threatens his business.

Corcoran, Morehouse and Doctor Freeman join the national effort and set out to track down Lincoln's killer, John Wilkes Booth. With Donovan dead and the ensuing chaos in New York, Tammany Hall finds an unlikely successor.