TV Ratings: 'Nikita' Returns Low, 'Grimm' and 'CSI:NY' Dip, 'Shark Tank' Tops Night

TV Ratings: 'Nikita' Returns Low, 'Grimm' and 'CSI:NY' Dip, 'Shark Tank' Tops Night   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 |