What we're watching tonight:
- ABC (720p) runs Dancing with the Stars at 8 p.m. with the series premieres of Modern Family at 9 p.m., Cougar Town at 9:30 p.m. and Eastwick at 10 p.m.
- NBC (1080i) airs the series premiere of Mercy at 8 p.m. and season premiere of Law & Order SVU at 9 p.m.
- CBS (1080i) has the season premieres of The New Adventures of Old Christine at 8 p.m., Gary Unmarried at 8:30 p.m., Criminal Minds at 9 p.m. and CSI: NY at 10 p.m.
- Fox (720p) has Glee at 9 p.m.
- Syfy (1080i) has Ghost Hunters at 9 p.m. and Destination Truth at 10 p.m.
- Showtime (1080i) airs Inside the NFL at 9 p.m.
- Travel (1080i) has Man vs. Food at 10 p.m.
- ESPN (720p) has Phillies/Marlins baseball at 7 p.m. and Giants/Diamondbacks at 10 p.m.
- ESPN2 (720p) doubles up on WNBA playoffs action with fever/Shock at 8 p.m. and Mercury/Sparks at 10 p.m.