What we're watching tonight:
- ABC, CBS, NBC, Fox, CNN & PBS have the Presidential Debate at 9 p..
- CW (1080i) closes out WWE SmackDown on CW at 8 p.m.
- NBC (1080i) has America's Toughest Jobs at 8 p.m.
- History (1080i) has Gangland at 9 p.m. and Shockwave at 10 p.m.
- Sci Fi (1080i) has Stargate Atlantis at 10 p.m.
- TLC (1080i) lines up Who Are You Wearing? at 7 p.m. and Say Yes to the Dress at 10 p.m.
- ESPN HD (720p) covers the playoff race with Cubs/Brewers at 8 p.m.
- ESPN2 HD (720p) has Connecticut/Louisville college football at 8 p.m.
- Showtime (1080i) has ShoXC MMA fighting at 11 p.m.