The series was originally transmitted on the ITV network in the United Kingdom between 31 October 1973 and 8 May 1974, and has subsequently been shown around the world. It was first shown in the US in syndication on various stations in 1974. WOR in New York aired the series in the mid-1970s, although episodes were edited both for graphic content and to include sufficient commercial breaks. PBS station WNET in New York broadcast the series unedited and in its entirety in 1982 as did WGBH in the late 1980s. The Danish channel DR1 first broadcast the series from August 1976 to February 1977 and it was repeated on DR2 in December 2006 and January 2007. The History Channel in Japan began screening the series in its entirety in April 2007. It repeated the entire series again in August 2011. The Military History Channel in the UK broadcast the series over the weekend of 14 and 15 November 2009. The Military Channel (now American Heroes Channel) in the United States aired the series in January 2010, and has shown it regularly since. BBC Two in the UK transmitted a repeat run of the series starting on 5 September 1994 at teatime. In 2011, the British channel Yesterday started a showing of the series and it has been shown continuously since. The series was shown in full on SABC in South Africa in 1976, one of the first documentary series broadcast after the launch of the first television service in South Africa in January 1976.