Other mistake: Erin is questioning a crime victim about who may have attacked her. Although she is asking about general physical characteristics to obtain a description, Erin specifically asks about the skin colour of the suspect. (00:02:13)
Blue Bloods (2010)
1 other mistake in season 10
Starring: Tom Selleck, Bridget Moynahan, Donnie Wahlberg, Len Cariou, Will Estes
Character mistake: Sergeant Gormley is promoted to Lieutenant in the previous episode. In this episode he is referred to as Sergeant Gormley by Commissioner Reagan and Deputy Commissioner Garrett Moore at least twice.
Frank Reagan: I'm the PC. I know everything.
Trivia: Although Len Cariou plays Tom Selleck's father, he's only five years older than Selleck.
Question: What is the pin Mayor Dutton is wearing?
Answer: The Seal of the City of New York.