A woman in witness protection is murdered while Joe works with Jamie and Danny to find a missing undocumented girl on Blue Bloods Season 12 Episode 20.
Frank's staff might have to deal with fallout when Frank calls out the DA's office for their new rule about armed robbery on Blue Bloods Season 12 Episode 20.
Reporter: Is it possible the boys were shot because they were Jewish? Chase: It's too early to tell. Frank: But it's also a fair question. We can't rule out any possibilities. Chase: It's still too early to tell.
