What we're watching tonight:
- ABC (720p) has Dancing With the Stars at 8 p.m. and Castle at 10:02 p.m.
- Fox (720p) has House at 8 p.m. and 24 at 9 p.m.
- NBC (1080i) lines up Chuck at 8 p.m. followed by Heroes and Medium
- CBS (1080i) has The Big Bang Theory at 8 p.m., followed by How I Met Your Mother, Two and a Half Men, Rules of Engagement, and CSI: Miami at 10 p.m.
- ABC Family (720p) has the season premiere of Greek at 8 p.m. followed by Roommates at 9 p.m. and Sophie at 9:30 p.m.
- CW (1080i) has Gossip Girl at 8 p.m. and One Tree Hill at 9 p.m.
- Discovery (1080i) airs Destroyed in Seconds at 8 & 8:30 p.m.
- History (720p) has Battles BC at 8 p.m. and Ax Men at 10 p.m.
- TLC (1080i) brings Little People, Big World at 8 & 8:30 p.m., then Table for 12 at 9 & 9:30 p.m. and a special Jon & Kate Plus 8 at 10 p.m.
- TNT (1080i) has Saving Grace at 10 p.m.
- USA (1080i) has WWE: Raw at 9 p.m.
- Travel (1080i) has Dhani Tackles the Globe at 9 p.m.
- Versus (1080i) has Devils/Rangers NHL action at 7 p.m. and Stars/Coyotes at 10 p.m.
- HDNet (1080i) has the College Basketball Invitational at 10 p.m.
- ESPN (720p) has NCAA Women's Basketball Championship action with Louisville/Maryland at 7 p.m. and Iowa State/Stanford at 9 p.m.
- ESPN2 (720p) airs the High School Basketball 2009 Powerade Jam Fest at 8 p.m. and NBA Coast 2 Coast at 9 p.m.