American Idol's Disco Night hustled 23.24 million total viewers, matching the audience of last week's sing-off. The Biggest Loser followed with 9.3 mil, its largest audience in six weeks and its best demo delivery since Feb. 3.
A pair of According to Jims trailed CBS sitcom repeats, averaging 3.7 mil (down 17 percent week-to-week). Reaper reaped a 19-percent gain, hitting 2.45 mil.
Dancing with the Stars' results show drew 14.47 mil, dipping 300 thou. It was followed by an NCIS repeat (12.34 mil). Fringe scared up 10.52 mil, dropping 9 percent. 90210 inched up to 2.23 mil.
A Mentalist repeat won the hour with 12.32 mil, followed by a not-new SVU (7.13 mil). A special Tuesday try-out for ABC's The Unusuals attracted 6.3 mil, which is on par with its last Wednesday outing.