Movies: Underground civilization

A Victorian Englishman travels to the far future and finds that humanity has divided into two hostile species....

Aki isn’t a brave little boy, but he’s dedicated nonetheless to safeguarding his sickly, mute friend Fuyu. They and their little gang live deep underground, in the concrete warrens to which survivors have fled following the eruption of Mt. Fuji. The ...

Four scientists and a newsman crash land on Mars and meet martians who act friendly....

Godzilla and Megalon battle each other in Japan....