 SPOILER: The episode is not only named for a 1953 episode of the TV  show _"Adventures of Superman" (1952)_ (qv), starring  George Reeves (I) (qv), but is also named after a Superman Comic  Book story also titled, "Panic In The Sky," where Brainiac is the  main villain. This is intended as a nod to the viewers that the real  villain behind the 8