Idina Menzel, AURORA - Into the Unknown (From "Frozen 2")
"Journey to the Unknown" TV Intro
Out of the Unknown: "Return of the Unknown" excerpt (2014)
Out of the Unknown is a British television science fiction anthology drama series, produced by the BBC and broadcast on BBC2 in four series between 1965 and 1971. Each episode was a dramatisation of a science fiction short story. Some were written directly for the series, but most were adaptations of already-published stories.