WARNING - the Terra Snover link is dead and now goes to one of those sites that locks you in with a fake "suspicious activity" ransomware popup.

"Shada" was actually in production, despite what this article says - portions were filmed, but it was stopped by a labour dispute. Portions of it were recovered, and a version of it was edited together with linking narration for home video release in 1992. (In fact there's a few semi-licensed vaguely-Who shows that…