In a hastily produced sequel to the classic "Gojira", two pilots race back to Japan to inform the government that two giants monsters are on the loose. Soon, the two monsters arrive in Osaka where they resume their battle.
Scout pilots for a fishing fleet are startled to discover a new monster named Anguirus alongside a second Godzilla. The monsters make their way toward Osaka as Japan can only brace for tragedy and relive the horror of Godzilla once more.