Experts go undercover to your favorite fast food restaurants and report back to Dr. Oz. What they found will shock you! Learn how you can keep your family safe at the drive-thru. Plus, get the recipe for a healthier Egg McMuffin!

Click here for Part 1 of The Secrets of the Fast-Food Industry.


Click here for Part 2 of The Secrets of the Fast-Food Industry.

Click here for Part 3 of The Secrets of the Fast-Food Industry.

Get more tips from fast-food insiders. 

Make Todd Wilbur's healthy Egg McMuffin.

Read about the fast-food industry's dirty secret ingredients.

You've heard of red wine and white wine but have you ever heard of blue wine? This blue version of wine is given a taste test to see how it compares to the classics.