This is an early promotional document intended for U.S. stations. There are 26 typed pages inside, stressing the \"American writers\" and \"American directors\" in order to sell the series to the American market. The story information is typically fanciful. A very early premise (dating back to when the series was a sequel to UFO) is described: Earth has detected alien life and built Moonbase Alpha as an early warning defence system. The episode plots sometimes have only a passing resemblance to the actual episodes. Just 19 of the 24 episodes are listed (up to Troubled Spirit), suggesting this was written around December 1974 or early 1975.