Danny was about to apprehend a known drug dealer but a man who accompanied him starts shooting and even the dealer is hit. Danny goes to the hospital to talk to him but Linda won't let him. Later the shooter kills someone else. And when the dealer dies, Danny is upset with Linda. Danny asks Jamie to help his son with a soap box derby that the family has won since Frank joined. And a rival family tells them, they're going to get them. And Henry reveals to Frank why they've been winning. And Erin is promoted. On her first day, one of the prosecutors, tells her she prosecuting a case and the defendant is facing his third strike. So she looked at his previous convictions and learns that one of them might be questionable and Erin looks into it and the one who prosecuted it was the person who promoted her.

When an armed robbery ends with the death of a police officer, Frank makes it a mission for the NYPD to bring the suspect to justice.

A young girl's abduction reminds Danny of an unsolved case he worked on years ago. Elsewhere, Frank angers the inspector general when he won't reveal info about a program involving intelligence officers overseas.

Danny and Baez investigate the death of a woman whose body was dumped after she was killed by a lethal dose of Fentanyl, following secret plastic surgery. Meanwhile, Frank privately assigns Jamie a cold case, and Erin tries out speed dating.

Danny gets himself into trouble after being told not to pursue a suicide case of a C.I. of the D.A. Jamie and Janko get involved in an immigration case of couple wanting to get married, but the bride's father is against them.