What we're watching tonight:
- Fox (720p) continues 24 at 8 p.m.
- CBS (1080i) lines up The Big Bang Theory at 8 p.m. followed by How I Met Your Mother, Two and a Half Men, Worst Week and CSI: Miami
- ABC Family (720p) has The Secret Life of the American Teenager at 8 p.m. and the season premiere of Kyle XY at 9 p.m.
- Discovery (1080i) brings Destroyed in Seconds at 8 p.m. and Man vs. Wild at 10 p.m.
- CW (1080i) drops in Gossip Girl at 8 p.m. followed by One Tree Hill
- History (720p) has Cities of the Underworld at 9 p.m.
- USA (1080i) has WWE: Raw at 9 p.m.
- ESPN (720p) airs Notre Dame/Louisville college basketball at 7 p.m. and Texas/Oklahoma college basketball at 9 p.m.
- ESPN2 (720p) has Maryland/Duke women's college basketball at 7:30 p.m.
- Versus (1080i) presents Red Wings/Stars NHL action at 8 p.m.