What we're watching tonight:- NBC (1080i) airs Heroes at 8 p.m. and Trauma at 9 p.m.
- TLC (1080i) has the season premiere of Little People, Big World at 8 & 8:30 p.m., Jon & Kate Plus 8 at 9 p.m. and Ultimate Cake Off at 10 p.m.
- Fox (720p) has House at 8 p.m. and Lie to Me at 9 p.m
- ABC (720p) has Dancing with the Stars at 8 p.m. and Castle at 10:01 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
- ESPN (720p) has Jets/Dolphins Monday Night Football at 8:30 p.m.
- CW (1080i) airs One Tree Hill at 8 p.m. and Gossip Girl at 9 p.m.
- ABC Family (720p) has Lincoln Heights at 8 p.m. and Greek at 9 p.m.
- USA (1080i) has WWE: Raw at 9 p.m.
- Travel (1080i) has Madventures at 10 p.m.
- History (720p) has the season finale of Clash of the Gods at 10 p.m.