What we're watching tonight:
- ABC (720p) has Dancing with the Stars at 8 p.m. and Castle at 10 p.m.
- CW (1080i) has the season finale of Life Unexpected at 8 p.m. and Gossip Girl at 9 p.m.
- Fox (720p) has House at 8 p.m. and 24 at 9 p.m.
- NBC (1080i) has Trauma at 9 p.m. and Law & Order at 10 p.m.
- CBS (1080i) has How I Met Your Mother at 8 p.m., Rules of Engagement at 8:30 p.m., Two and a Half Men at 9 p.m., The Big Bang Theory at 9:30 p.m. and CSI: Miami at 10 p.m.
- TLC (1080i) has Little People, Big World at 8 & 8:30 p.m. and The Ultimate Cake Off at 9 p.m.
- Spike (1080i) has TNA: Impact! at 9 p.m.
- USA (1080i) has WWE: Raw at 9 p.m.
- FX (720p) has Damages at 10 p.m.
- History (720p) has Pawn Star$ at 10 p.m.
- TNT (1080i) has Saving Grace at 10 p.m.
- Showtime (1080i) has Nurse Jackie at 10 p.m. and The United States of Tara at 10:30 p.m.
- Travel (1080i) has Anthony Bourdain: No Reservations at 10 p.m.
- A&E (720p) has Intervention at 9 p.m. and the series premiere of Runaway Squad at 10 & 10:30 p.m.