Ordeal (UFO)
"Ordeal" is the nineteenth episode aired of the first series of "UFO", a 1970 British television science fiction series about an alien invasion of Earth. The screenplay was written by Tony Barwick and the director was Ken Turner. The episode was filmed from 8 August to 20 August 1969, and aired on ATV Midlands on 14 April 1971. Though shown as the nineteenth episode, it was actually the ninth to have been filmed.
UFO Hunters
In the US, History Channel only released the first two seasons on DVD in the correct airdate order. However, the format was only released in full screen (1:33:1) instead of wide screen. In the UK, History Channel released the third and final season on DVD however, the episodes were released in the incorrect airdate order. In a 2011 interview with podcaster Jim Harold, William J. Birnes claimed that after the Dulce Base episode aired, the show was canceled by top level executives at History Channel.