Ghidorah, the Three Headed Monster

Ghidorah, the ThreeHeaded Monster, released in Japan as San Daikaij Chiky Saidai no Kessen ? , lit. Three Giant Monsters The Greatest Battle on Earth , is a 1964 Japanese crossover science fiction kaiju film produced by Toho. Directed by Ishir Honda, and featuring special effects by Eiji Tsuburaya, the film starred Yosuke Natsuki, Hiroshi Koizumi, and Akiko Wakabayashi. It is the fifth film in the Godzilla series and was the second Godzilla film produced that year production began following Mothra vs. Godzilla. This film marked the change of Godzilla from villain to hero, and featured the first appearance of King Ghidorah, the main antagonist of the Godzilla series.

Police Detective Shindo Yosuke Natsuki is assigned to guard Princess Selina Salno of Selgina Akiko Wakabayashi during the Princess visit to Japan, due to a suspected assassination plot. Although Shindo is smitten with Selinas photograph, her plane never makes it to Japan, as it is destroyed by a bomb en route. At exactly the same time a meteorite shower draws the attention of Professor Murai Hiroshi Koizumi, who along with his team of scientists strikes out into the wilderness to examine the largest of the meteors, which has magnetic properties.To Shindos surprise, the supposedly deceased Selina turns up in Japan, without her royal garb including the golden bracelet that proves she is heir to the throne of Selgina, claiming to be from the planet Venus, and preaching to skeptical crowds of forthcoming disaster. To their surprise however, her prophecies begin coming true. First she predicts Rodan, thought dead in the eruption of Mt. Aso, will emerge from Asos crater. Subsequently, none other than Godzilla will arise from the sea and destroy a ship. Both of these events transpire. ........

Source: Wikipedia