Tonight... "The O"Reilly Factor" is on!

The Democratic presidential nomination race heads south for a political showdown.

Sen. Kerry has got the momentum, but now he’s heading into Gen. Clark and Sen. Edwards’ home turf. As voters head to the polls, will the frontrunner’s train be derailed?

Plus, is it possible to take ideology out of election coverage? We’ll ask conservative commentator Monica Crowley.

We'll report on censorship by TV executives and why they are editing some sex out of prime time.

And, we'll examine why the advertising industry going the opposite way -- the raunchier the better.

Plus, don't miss a brand new edition of our world famous "Talking Points Memo" and "The Most Ridiculous Item of the Day"

See you in the No Spin Zone, tonight at 8 p.m. and 11 p.m. ET!