Ghidorah: The Three-Headed Monster (1964)

A princess who gets controlled by aliens form Venus who assassins are after who a police officer must protect. Mean while Godzilla and Rodan returns to wreak some havoc on japan . While that is happening a meteor crashes lands on earth which holds a three headed space dragon king Ghidorah . Will Godzilla let the earth be destroyed by King Ghidorah or will he help Rodan and Mothra to save the earth from this three headed dragon...