Interviews with media experts expose the existence and frequency of censorship in today's mainstream news media and explore five items from Project Censored's annual list of important stories that were ignored by the major news outlets: arms sales that violate the congressional Code of Conduct, potentially cancer-causing personal care and cosmetic products, nuclear proliferation in space, questions over the safety of bovine growth hormone in milk, and links between the CIA and crack cocaine trafficking. Actor Martin Sheen narrates.