What we're watching tonight:
- Fox (720p) presents the NASCAR Phoenix 500 at 8 p.m.
- Showtime (1080i) queues up championship boxing with Tarver vs. Woods and Dawson vs. Johnson starting at 9 p.m.
- ABC's (720p) Saturday Night Movie is Harry Potter and the Chamber of Secrets at 8 p.m.
- NBC (1080i) brings Saturday Night Live with Ashton Kutcher and musical guest Gnarls Barkley at 11:29 p.m.
- ESPN2 HD (720p) features NHRA Nationals Qualifying at 8 p.m.
- HBO (1080i) premieres Fracture at 8 p.m., followed b boxing with Cotto/Gomez and Cintron/Margarito at 10 p.m.
- Cinemax (1080i) has Georgia Rule at 10 p.m.
- TLC (1080i) has a full night with Flip That House at 8 p.m. followed by Date My House, Trading Spaces and Moving Up
- Sci Fi (1080i) presents Odysseus: Voyage to the Underworld at 9 p.m.
- Mojo HD (1080i) has an NBA matchup of 76ers/Wizards at 6:30 p.m.