A pharmaceutical company captures King Kong and brings him to Japan, where he escapes from captivity and battles a recently released Godzilla.
Scientists experimenting with changes in weather on a tropical island get more than they bargained for when Godzilla shows up to battle humongous insects and protect his newborn child.
During WWII, a human heart taken from a certain lab in Europe (Dr. Frankenstein's) is kept in a Japanese lab, when it gets exposed to the radiation of the bombing of Hiroshima. The heart ...
When an ancient underground civilization and their snake-like guardian plots to reclaim the surface world, those of the surface fights back.