Danny pursues Dickie Delaney, a con artist pretending to bethe legendary singer Jimmy Buffett, after he's tricked intopaying for the scammer's meal at an expensive restaurant.Also, Frank investigates NYPD Captain Terrell, who is usingher badge to get free wares from local stores; Erin worriesabout her reputation when she's the subject of a salacious,anonymous police blog; and Jamie introduces a decades-oldsaluting rule in the precinct.