Everyone in the 55th Precinct faces their worst fears when terrorists are discovered to possibly be building a dirty bomb. Carlos and Levine face trouble in their relationship. Captain Finney decides to end his life, rather than surrender himself for... (more) the murder of Ty Davis Sr. Brendan and Davis try to cover it up.

Alana Jerins, Alfredo Narciso, Edward Furs, Elisabeth Harmon, Georgina Corbo, Haythem Noor, James Murtaugh, Joanna Beckson, Laith Nakli, Mykelti Williamson, Phil Campanella, Rock Kohli, Ron Wall, Zack Savage