Dress like Spider-Man on Wednesday, July 4, 2012 and you can get a free Amazing Grilled Cheese Bacon Burger at Carl's Jr.
The fine print:
No purchase necessary. One per customer while supplies last. Limited to 50 per restaurant. Dine-in customers only. Guest must be present and dressed in a Spider-Man costume. No masks allowed. Offer good only on July 4th, 2012 starting at 11am. At participating restaurants.