'Brooklyn Nine-Nine' Delivers Solid Ratings br in NBC Debut The comedy notched a 1.2 rating in the br 18-49 age demographic and br 3.6 million viewers overall. It is the best rating for a 'Nine Nine' episode in over two years. Even though the numbers aren't stellar, they still beat what the show was averaging on its past network. 'Nine Nine' was picked up by NBC last year following its cancelation on Fox br after five seasons. Throughout its run, the show has developed an average-sized but very loyal fanbase.