[1] It was one of the first science fiction anthology series, and one of the first shows to mix filmed special effects with live action.
[2] It only lasted twelve half-hour episodes before being cancelled.
The awkward time slot may have led to its failure.
[citation needed] In its short run, the program featured episodes adapted from stories by (and in some cases written by) authors including Robert A. Heinlein, Ray Bradbury, Theodore Sturgeon, John D. MacDonald, Murray Leinster, Frank Belknap Long and Milton Lesser.
[3] After its initial cancellation, there was at least one report that the network planned on reviving it, but this did not happen.