FRONTLINE, ProPublica, and McClatchy Newspapers take a hard look at the FBI’s handling of the country’s most notorious act of bioterrorism. After months of investigation, review of more than 27,000 pages of documents, and interviews with central figures in the case—including the head of the FBI’s anthrax task force and the top assistant U.S. Attorney on the case—The Anthrax Files reveals new information that challenges some of the FBI findings and examines how the government attempted to solve the case.