I haven’t been following the comments so somebody else has probably already pointed out that this story is inspired by the Gene Autry serial “The Phantom Empire.”
http://www.imdb.com/title/tt0026867/
I haven’t been following the comments so somebody else has probably already pointed out that this story is inspired by the Gene Autry serial “The Phantom Empire.”
http://www.imdb.com/title/tt0026867/