To save the world, Mothra goes back in time in an attempt to defeat a younger King Ghidorah.

The fairies from Infant Island discover a lost city, as well as a giant monster that is attracted to environmental calamities.

A new Mothra takes to the air and battles against Desghidorah to save all of humanity.

Godzilla has become a distant memory for Japan when the destruction of a US submarine raises alarms for Admiral Tachibana. His estranged daughter Yuri investigates the legend of the guardian monsters, who must rise to protect Japan against the vengeful spirits within Godzilla that seek to destroy both the nation and its people for the suffering they inflicted in the Pacific conflict.