Go inside Americas black world of off-the-record projects developed in secret. Host Jake Ward, editor of Popular Science, explores the little-known projects still being built in America that are so confidential, some are said not to exist. His mission: to shine a light on the covert technology hidden all around us. From futuristic aircraft flying faster than the speed of sound, to stealth weapons and propulsion systems, Ward explores as deep inside each secret site as possible.