Frontline is an investigative journalism television program from PBS (Public Broadcasting Service), producing in-depth documentaries on a variety of domestic and international stories and issues, and broadcasting them on air and online. Produced at WGBH-TV in Boston, Massachusetts, and distributed through PBS in the United States, the critically acclaimed program has received every major award in broadcast journalism. Its investigations have helped breathe new life into terrorism cold cases, freed innocent people from jail, prompted U.N. resolutions, and spurred both policy and social change.