Old shoe

"Pst! Pal!"

"Huh? Me?"

"Are you interested in buying this old shoe for all the money you're carrying?"

"Er... I don't think..."

"'They' don't want you to have the shoe."

"Oh, yeah? Give me that!"

CSI

"We found this glass slipper at the end of the stairs."

"Take it to the lab and have it checked for toeprints. And tell the boys to give it top priority. The prince wants this case solved as soon as possible."

CSI: Cinderella's Shoe Investigation