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