Five-0ers Follow the ?EYE? Signs
Hawaii Five-0 fans know to keep an eye on the "EYE" signs that pop up all over town. It means their favorite celebs could be nearby filming for the hit CBS television series. And if lucky enough, they'll get a glimpse of the actors – either coming out of their trailers or acting on set [...]
Source: http://www.hawaii-aloha.com/blog/2012/07/11/five-0ers-follow-the-eye-signs/