Los criptozoólogos de la agencia Monarch se enfrentan a un grupo de enormes monstruos: Godzilla, Mothra, Rodan y el enemigo de la humanidad, King Ghidorah. Estas ancianas criaturas harán todo lo posible por sobrevivir, poniendo en riesgo la existencia del ser humano en el planeta.

Follows the heroic efforts of the crypto-zoological agency Monarch as its members face off against a battery of god-sized monsters, including the mighty Godzilla, who collides with Mothra, Rodan, and his ultimate nemesis, the three-headed King Ghidorah. When these ancient super-species, thought to be mere myths, rise again, they all vie for supremacy, leaving humanity's very existence hanging in the balance.