Blue Bloods: Season 12, Episode 16

12 - 16: Guilt

An officer they briefly worked with at 1PP, is shot after Frank reassigned her for not meshing with their team. Also, Eddie, Danny and Baez investigate a man's murder after Eddie and her partner respond to an altercation between the victim and a neighbor, and Anthony finds himself at a crossroads when he's offered a promotion that strains his relationship with Erin.