1. "CSI: Crime Scene Investigation," CBS, 26.4 million viewers

2. "American Idol-Tuesday," Fox, 20.1 million viewers

3. "American Idol-Wednesday," Fox, 19.1 million viewers.

4. "Survivor: Amazon," CBS, 19.1 million viewers

5. "NCAA Basketball Championship: Syracuse vs. Kansas," CBS, 18.6 million viewers

6. "Without a Trace," CBS, 17.5 million viewers

7. "Cher: Farewell Tour," NBC, 16.6 million viewers

8. "Friends," NBC, 14.9 million viewers

9. "Prelude to a Championship," CBS, 14.1 million viewers

10. "Law & Order: Special Victim's Unit," NBC, 13.8 million viewers

Source: Nielsen Media Research