Recasts happen all too often on TV and Blue Bloods ended up recasting Nicky Reagan very early on in the series.

"Blue Bloods," the CBS crime drama plodding along ... Reagan's Theme is always part of the show's identity. The pilot episode set the tone for the whole series, and their music selection ...

It’s so hard to say goodbye, but Blue Bloods Season 14 Episode 18 ended an era with an intense episode that hit all the right notes.