We come to you LIVE from the heartland Saturdays at 8 p.m. ET!

NYC police are on alert after "credible" threats were made against the subway system. Wary transit passengers continue to use the subway although they are much more observant of their surroundings. Team FOX is live with the latest.

Then, we'll get insight from former NYC Police Commissioner Bernie Kerik, terror analyst Steve Emerson, author of "American Jihad" and Paul L. Williams, author of "The Al Qaeda Connection."

A lot of conservatives are up in arms over President Bush's pick for the Supreme Court. So is Harriet Miers (search) the right person for the bench? We'll get insight from Judge Nathan Hecht who serves on the Texas Supreme Court.

And, health officials are warning that a virulent bird flu could kill millions of people. Should we be concerned or are people overreacting? We'll ask Dr. Mitch Gaynor, author of "Nurture Nature, Nurture Health," and Dr. Marc Siegel, author of "False Alarm."

Plus, why is a former FBI director denouncing former President Bill Clinton (search)? Retired U.S. Air Force Lt. Col. Robert "Buzz" Patterson, author of "Dereliction of Duty," weighs in.

Those stories and more on this Saturday's "Heartland."

Be sure to watch "Heartland" this Saturday evening at 8 p.m. ET and on Sunday at 4 a.m. ET.

All topics and guests subject to change.