CBS’ Big Brother (2.4/8 in adults 18-49) at 8 PM was the highest-rated program by a mile last night. It was up 9% from last week. Fox’s So You Think You Can Dance result show (1.8/6) at 9 PM was down 10% and tied for No.1 in the hour with ABC’s Rookie Blue (1.8/6), which was flat with last week. ABC News: Boston Med (1.3/4) at 10 PM was up 8%. The rest was all repeats, with CBS’ The Mentalist (1.3/4) scoring the highest, tying Boston Med at 10 PM. In yet another tie, ABC and CBS shared the top place for the night in 18-49 with a 1.6/5. (CBS edged ABC in total viewers with 6.7 mil vs. 6.1 mil.)