What we're watching tonight:
- NBC (1080i) lines up Chuck at 8 p.m. followed by Heroes and Medium
- Fox (720p) drops in House at 8 p.m. and 24 at 9 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 One Way Out at 9 p.m. and Man vs. Wild at 10 p.m.
- TLC (1080i) returns Little People, Big World at 8 & 8:30 p.m. followed by Jon & Kate Plus 8
- CBS (1080i) has the season finale of Worst Week at 9:30 p.m.
- TNT (1080i) has The Closer at 9 p.m. and Trust Me at 10 p.m.
- USA (1080i) has WWE: Raw at 9 p.m.
- Versus (1080i) airs Rangers/Blues NHL action at 7 p.m.
- ESPN (720p) airs college basketball with Pitt/UCONN at 7 p.m. and Texas/Texas A&M at 9 p.m.
- ESPN2 (720p) has women's college basketball with Duke/Tennessee at 7:30 p.m.