What we're watching tonight:
- Fox (720p) has 24 at 8 p.m.
- NBC (1080i) has Chuck at 8 p.m. and Heroes at 9 p.m.
- ABC (720p) has the The Bachelor at 8 p.m. and Castle at 10 p.m.
- CBS (1080i) has How I Met Your Mother at 8 p.m., Accidentally On Purpose 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) airs the season finale of Little People, Big World at 8 p.m. and Cake Boss at 9 p.m.
- CW (1080i) airs One Tree Hill at 8 p.m. and the series premiere of Life Unexpected at 9 p.m.
- ABC Family (720p) has The Secret Life of the American Teenager at 8 p.m. and Make It or Break It at 9 p.m.
- History (720p) has the series premiere of American Pickers at 9 p.m. and Pawn Star$ at 10 & 10:30 p.m.
- USA (1080i) has Tom Brokaw Presents: American Character Along Highway 50 at 8 p.m. and WWE: Raw at 9 p.m.
- A&E (720p) has Intervention at 9 p.m. and Hoarders at 10 p.m.
- Travel (1080i) airs Anthony Bourdain: No Reservations at 10 p.m.
- Discovery (1080i) has Motor City Motors at 10 p.m.
- Food (1080i) has Diners, Drive-ins & Dives at 9 p.m.
- ESPN (720p) has a college basketball doubleheader with Syracuse/Notre Dame at 7 p.m. and Texas/Kansas State at 9 p.m.
- ESPN2 (720p) has UCONN/Duke women's college basketball at 7 p.m. and 2010 Australian Open action at 9 p.m.
- TNT (1080i) has an NBA doubleheader with Mavericks/Celtics at 8 p.m. and Magic/Lakers at 10:30 p.m.