King Kong vs. Godzilla (Kingu Kongu tai Gojira) (1963)

When an underhanded pharmaceutical company goes to a remote tropical island to steal King Kong for advertising purposes, they get more than they bargained for when the gigantic ape attacks an unsuspecting village. Meanwhile, deep in the sea, a submarine crew unleashes reptillian terror when they melt a block of ice and release the ferocious Godzilla from his icy lair. When both destructive monsters descend on Tokyo, it's a fight that holds the future of mankind in the balance.