What we're watching tonight:
- NBC (1080i) brings 3D Chuck at 8 p.m. followed by Heroes and the season premiere of Medium at 10 p.m.
- Fox (720p) drops in House at 8 p.m. and 24 at 9 p.m.
- CBS (1080i) has 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 Kyle XY at 9 p.m.
- CW (1080i) has Gossip Girl at 8 p.m. followed by One Tree Hill
- USA (1080i) brings WWE: Raw at 9 p.m.
- Discovery (1080i) has Destroyed in Seconds at 8 & 8:30 p.m. followed by One Way Out at 9 & 9:30 p.m. and Man vs. Wild at 10 p.m.
- TNT (1080i) airs The Closer at 9 p.m. and Trust Me at 10 p.m.
- Versus (1080i) has Blues/Red Wings NHL action at 7 p.m.