At TV Fanatic, we’re big fans of Monica Raymund. We’ve watched her in Lie to Me, Chicago Fire, and Hightown. She’s made a career of playing complex characters, and all of her roles have been ...

(Monica's another individual the Reagans run into more than once, popping up as a recurring player throughout Seasons 7 and 8.) There's one final special guest whose stint on "Blue Bloods" was a ...