Blue Bloods: Season 6, Episode 12

6 - 12: Cursed

When a local mobster is gunned down in his car, Danny and Baez try to get information from the mob's low-level errand boy they find tied up in the trunk before the gang retaliates. Also, an NYPD officer asks for a new shield number to honor her late father, but Frank is conflicted as it's the same number as his deceased son, Joe's.