Mel Gibson stars in the new film 'Signs,' directed by M. Night Shyamalan. The film, about a farmer who discovers a message within an intricate pattern of circles and lines carved into his crops, opens August 2. Gibson is shown in a scene from the film with Rory Culkin(L) and Abigail Breslin, who wear foil hats to stop aliens from reading their minds. (Touchstone Pictures/Reuters)