An urban mystery unfurls as one man Michael pieces together the surreal meaning of hundreds of cryptic tiled messages that have been appearing in city streets across the U.S. and South America. The CIA's most dangerous former operative  Ben is drawn out of hiding to uncover more explosive truths about his past. Dr. Tyler, unjustly accused of murdering his wife, must find the real killer while being the target of a nationwide manhunt led by a seasoned U.S. Marshal.