Mr. Ozaki, a Japanese conglomerate businessman living in Los Angeles, hires a beautiful young double (Maria) to protect his real daughter (Lisa) from harm. When Maria is kidnapped by a professional crime organization for a $2 million ransom, her bodyguard, Luke Campbell, conceives a plan to rescue her. By kidnapping the real Lisa Ozaki and turning her over to the kidnappers, Luke hopes to save Maria, and ultimately Lisa, as he knows her father will only pay the ransom for his daughter and not the double. However, the bodyguards hired to watch Lisa have another plan in mind. About to lose their jobs for losing Lisa when they were supposed to keep an eye on her at all times, they decide to steal the ransom money and rescue Lisa, in an attempt to be the heroes and save their jobs

Evil Space Aliens called the Xilians unleashes all the Earth’s monsters to lay waste to most of the world’s major cities, including Tokyo, New York, Sydney, Shanghai and Paris. It is up to Godzilla and the Earth Defense Force to vanquish the monsters and aliens to rescue the world in the ultimate “Save the Earth” battle.