Friday's ratings breakdown:
Ghost Whisperer edged out Numbers as the night's most watched program, delivering 9.67 million total viewers (up 6 percent week-to-week). Wife Swap placed second with 4.19 mil, followed by Prison Break (3.2 mil, up 150K). Howie Do It did 3 .01 mil, dropping 10 percent.
Flashpoint surged 17 percent week-to-week to win the hour with 9.57 mil. Dateline (5.29 mil) and Supernanny (4.6 mil) followed. The penultimate episode of Dollhouse inched up 100 thou to deliver 3.09 mil.
Numbers' celebrated its 100th episode with an audience of 9.64 mil, up 9 percent. 20/20 and Dateline both drew 6.2 mil in the hour.