This was a compilation film made from episodes of Gerry Anderson's UFO series, the original directors Jeremy Summers, David Tomblin and Cyril Frankel are credited as just Summers Tomblin Frankel.
In the German release of this film, Ed Bishop's character Edward Straker was credited differently as Commander Stone.
This is predominantly comprised of footage from "Identified", "Confetti Check A-OK", "Computer Affair" and "Reflections in the Water". Brief scenes from "E.S.P." and "The Man Who Came Back" are also included.
This was edited together from TV episodes to make a TV movie. It was also released in 1981:for home video as due to rights issues with this and many other ITC TV shows, the unedited TV series it originated from was tied up in red tape until the 1990s.