Blue Bloods (2010)
1 question in season 5
Starring: Tom Selleck, Bridget Moynahan, Donnie Wahlberg, Len Cariou, Will Estes
Dedication - S1-E15
Continuity mistake: At the start, Frank isn't wearing glasses at the table. Then in one shot he is. Then not again. (00:00:40)
Frank Reagan: I'm the PC. I know everything.
More trivia for Blue Bloods
Answer: NYPD police pin.