Uncover the story of a fading star who came back to light up the night sky, discover what's hidden beyond the facade of a luxury resort and find out what happens to unclaimed bags from airports across the country.
Visit the wettest place on Earth, check out a sculpture with the potential to dwarf Mount Rushmore and meet a mad scientist with a pocket full of Michelin stars.
Check out the inside of the Gateway Arch in St. Louis, visit the remains of a once-mighty North American city and go deep down into the heart of a massive cave structure to see if it's actually alive.
Set sail on a 218-year-old piece of America's past, enter the fast-paced world of Nascar spotters and uncover a covert road that's wide open when Chicago is gridlocked.
Join us at a pick-your-own paradise where a few hours of digging in the dirt can really pay off, a big game safari where the natural wonders and wildlife reign supreme and forbidden Alcatraz.
Take a guided tour of America's only legit castle, four-wheel through the Grand Canyon and discover the best view of San Francisco.