HDTV Listings for October 7, 2008

What we're watching tonight:

• CW (1080i) has 90210 at 8 p.m. and Privileged at 9 p.m.

• ABC Family (720p) has Lincoln Heights at 8 p.m. and Greek at 9 p.m.

• CBS (1080i) airs NCIS at 8 p.m.

• ABC (720p) brings home Dancing With the Stars at 8 p.m.

• ABC, CBS, Fox, NBC, CNN, PBS have the Presidential Debate at 9 p.m.

• Discovery (1080i) has Dirty Jobs at 9 p.m.

• Sci Fi (1080i) drops in ECW at 9 p.m.

• A&E (720p) has The Cleaner at 10 p.m.

• ESPN2 (720p) has Troy/Florida Atlantic college football at 8 p.m.