What we're watching tonight:
- NBC (1080i) has Chuck at 8 p.m. followed by Heroes and Medium
- Fox (720p) brings two scoops of 24 at 8 & 9 p.m.
- CBS (1080i) lines up The Big Bang Theory at 8 p.m., How I Met Your Mother at 8:30 p.m., Two and a Half Men at 9 p.m., the season premiere of Rules of Engagement at 9:30 p.m. and CSI: Miami at 10 p.m.
- ABC Family (720p) has The Secret Life of the American Teenager at 8 p.m. and Kyle XY at 9 p.m.
- Discovery (1080i) airs Destroyed in Seconds at 8 & 8:30 p.m. followed by Rampage! at 9 p.m. and Nature's Deadliest at 10 p.m.
- History (720p) has Gangland at 9 p.m. and the season premiere of Ax Men at 10 p.m. (Thanks Ivan!)
- TLC (1080i) brings Little People, Big World at 8 & 8:30 p.m. followed by Jon & Kate Plus 8
- TNT (1080i) presents the season premiere of Saving Grace at 10 p.m.
- USA (1080i) has WWE: Raw at 9 p.m.
- Versus (1080i) airs Avalanche/Islanders NHL action at 7 p.m.
- ESPN (720p) has college basketball with Villanova/Notre Dame at 7 p.m. and Baylor/Texas at 9 p.m.
- ESPN2 (720p) has women's college basketball with UCONN/Rutgers at 7:30 p.m.