When a man with multiple rat bites is thrown from a moving car, Danny works the case to find out why and who was trying to send a message. Meanwhile, Frank must be diplomatic when dealing with a bigoted radio host who will be broadcasting from New York City.
Elenco: Tom Selleck, Donnie Wahlberg, Bridget Moynahan, Will Estes, Len Cariou, Vanessa Ray, Robert Clohessy, Nicholas Turturro, Sami Gayle, Will Estes.