A mob boss faces charges for an old murder, but the case isn't open and shut thanks to an unexpected alibi who was once Erin's informant. Elsewhere, Frank gets into a battle with the commissioner of the New York City Fire Department.moreless
Carrie and the team are called to investigate the death of a high school girl who seemingly committed suicide by throwing herself off a roof. Meanwhile Carrie tries to reconnect with her Aunt Edie, a famous blues singer, who has come to town on business hoping for some clues from her aunt concerning the murder of her sister.moreless
The commander suspects that an officer (possibly Hunter) stole a large sum of money from a drug bust five years ago, and is now killing his cohorts to steal their shares.