The alphabet network's Shark Tank rose to a new series high rating of 2.0 (7.04m) at 8pm. Primetime: What Would You Do? climbed to a season high of 1.6 (4.93m) at 9pm, while 20/20 was even with 1.4 (5.42m) at 10pm.
Fox's coverage of the Major League Baseball play-offs scored a preliminary rating of 1.7 (6.36m) at 8-10pm.
CBS's CSI:NY dropped 14% from last week to just 1.2 (9.12m) at 9pm, while Blue Bloods fell 7% to 1.3. It was, however, the most-watched show of the night with 10.02m viewers at 10pm.
NBC's Grimm dropped 13% to 1.4 (4.87m) at 9pm, with Dateline levelling at 1.3 (5m) at 10pm.
The CW's America's Next Top Model rose 20% from its last original episode on October 5 to 0.6 (1.47m) at 8pm.
The season premiere of Nikita could only achieve an all-time series low of just 0.3 (0.95m) at 9pm, 50% lower than its previous opener and 25% down on its season finale in May.