What we're watching tonight:
- Fox (720p) has American Idol at 8 p.m.
- CW (1080i) kicks in Smallville at 8 p.m. and Supernatural at 9 p.m.
- CBS (1080i) has CSI at 9 p.m. and Eleventh Hour at 10 p.m.
- Discovery (1080i) has How Stuff Works at 8 p.m. and Treasure Quest at 10 p.m.
- A&E (720p) has The Beast at 10 p.m.
- TLC (1080i) airs Saw for Hire season finale at 9 & 9:30 p.m.
- USA (1080i) has Burn Notice at 10 p.m.
- MTV (1080i) airs America's Best Dance Crew at 10 p.m.
- ABC (720p) brings Private Practice at 10:01 p.m.
- TNT (1080i) has Cavliers/Magic at 8 p.m. and Spurs/Suns at 10:30 p.m.
- ESPN (720p) has Clemson/Virginia Tech college basketball at 7 p.m.
- Tennis Channel airs 2009 Australian Open women's doubles finals at 11 p.m.
- ESPN2 (720p) airs 2009 Australian Open men's doubles finals at 3:30 a.m.