Big night for "Big Brother"

CBS claimed ratings honors on Thursday night, powered by “Big Brother”, but with reruns of “CSI” and “The Mentalist” also winning their time slots.

Thursday Overnight Nielsen ratings Ratings/Share Adults 18-49 2.7/8 1.8/7 1.7/5 1.6/5 1.5/4 0.6/2 Adults 18-34 2.1/7 1.6/5 1.9/6 1.2/4 1.3/4 0.7/2 Total Viewers (millions) 9.645 5.183 3.989 6.311 4.680 1.788

Click here for more from TV by the Numbers.