TV Ratings: 'Nashville' Extinguishes 'Chicago Fire,' 'Arrow' Opens Huge for CW

TV Ratings: 'Nashville' Extinguishes 'Chicago Fire,' 'Arrow' Opens Huge for CW   Follow @THR on Twitter | Like us on Facebook | Send to a Friend  © 2012 The Hollywood Reporter 5700 Wilshire Blvd. Los Angeles, CA 90069 All rights reserved. Terms of Use | Privacy Policy   unsubscribe from this list | update newsletter preferences |