A 36-foot-gorilla escapes from an oil tanker off the coast of Korea. After battling with a giant Great White Shark, the ape reaches land and destroys several buildings and attacking a giant Python (the snake's origins are never revealed) before finding and kidnapping an American actress named Marilyn (Joanna Kerns). The military eventually corners and kills the ape, prompting one observer to comment, "He was just too big for a small world like ours!"
In a modern day prologue, a group of hikers caught in a storm seek shelter in a cave. They encounter an anthropologist (Conrad Nagel, "The Narrator") who interprets prehistoric carvings that introduce the story of a young caveman.
When her master McCay calls her, the frisky, childlike Gertie appears from a cave. Her whip-wielding master has her do tricks such as raising her foot or bowing on command. When she feels she has been pushed too far, she nips back at her master. She cries when he scolds her, and he placates her with a pumpkin. Throughout the act, prehistoric denizens such as a flying lizard continually distract Gertie. She tosses a mammoth in the lake; when it teases her by spraying her with water, she hurls a boulder at it as it swims away. After she quenches her thirst by draining the lake, McCay has her carry him offstage while he bows to the audience.
A series of volcanoes erupt in Japan. The eruption at Mt. Futago (in Shizuoka Prefecture) attracts Gamera, whose arrival is witnessed by a young boy named Eiichi. Gamera then climbs up and into the volcano. A research team is dispatched to the volcano to find Gamera and study the effects of the eruption. Meanwhile, Chuo Expressway Corporation is building a roadway nearby, but local villagers refuse to leave.
A tribe on a cliff are about to sacrifice three blonde women. Three priests, wearing dinosaur hides, are about to kill them for their Sun God, but one of them, Sanna, escapes and jumps off the cliff. She is rescued by Tara and some men on a raft.
Whilst visiting a book shop, Professor Otto Lindenbrock (Moore) buys an old book containing undisclosed knowledge of the center of the earth from a mysterious gentleman. Eager to know more, he enlists, his niece Glauben and her lover Axel. Upon arriving in Iceland, they hire shepherd and mountaineer, Hans. Together, the four of them set off for an adventure of their lifetime...
Danish miners Svend Viltorft dig up a section of a giant reptile's tail from the frozen grounds in Lapland, where they are drilling. The section is flown to the Danish Aquarium in Copenhagen, where it is preserved in a cold room for scientific study. But due to careless mishandling, the room is left open and the section begins to thaw, only for scientists to find that it is starting to regenerate.
A small family relocates to the Sonoran Desert, to be closer to the grandparents of the family. Though there are news reports of a spectacular triple supernova, and the young granddaughter has seen a glowing alien construction behind the barn, the family is at ease until, one night, a UFO soars overhead and appears to land in the nearby hills. Apparently, the triple supernova has opened a rift in space and time.
Une ancienne attraction de parc à thème en 3D à Sanrio Puroland. Un vaisseau spatial appelé Terre est envoyé pour enquêter sur la disparition de son homologue sur une planète pleine de monstres au-delà de notre système solaire. Une fois sur place, il repère rapidement le vaisseau abattu et est rapidement attaqué par Mothra et Rodan. Elle repère Godzilla et ouvre le feu sur lui, donnant à la Planète le temps de s'échapper.
In an icy North American region, an unknown aircraft is shot down by an American fighter jet. The aircraft crashes and its cargo, a low-level atomic bomb, explodes. The resulting cataclysm awakens a giant, prehistoric monster called "Gamera", who has the appearance of a giant turtle with large tusks. Japanese scientists on an expedition (including Dr. Hidaka, Kyoko, and Aoyagi) nearby are given a "devil stone" by an Eskimo chieftain, who explains that the creature is called Gamera.
Set after the events of Gamera, a meteorite collides with the rocket transporting the creature to Mars. Now free, Gamera returns to Earth and destroys Kurobe Dam in Japan. At the same time three mercenaries are sent by Kano, a WWII veteran, to an island in the South Pacific to retrieve a huge opal he once found and hid in a cave. Despite warnings from the local villagers, the trio find and locate the opal, but one dies from a fatal scorpion sting. The second man, Keisuke, Kano's younger brother, is betrayed by his fellow expeditioner Onodera and apparently killed in a cave-in.
Off the coast of Japan, the environment has been ravaged with poisonous starfish-like creatures called Barem. Meanwhile, the Elias sisters, Moll and Lora, survey the destruction and enlist the help of three children, who had just discovered and befriended a strange little creature dubbed "Ghogo" to help find the mysterious treasure of Ninai Kanai, an ancient lost civilization, to save the Earth from the declining environment.
It starts with a caveman going to give some flowers to a cavegirl. He fails when he hits a tree. However, he keeps going. However, the "Self Appointed Hero" of the story steals the girl's heart. Meanwhile, an evil Gorilla-like creature called "Wild Willie" the Missing Link is watching them. When the Missing Link goes to the lake to get some water, where the dinosaur is, the dinosaur kills the Missing Link and goes away. Then the "Hero" finds the Missing Link and takes the credit for killing Wild Willie.
American scientist Steve Karnes (Gene Evans) delivers a speech to a British scientific society, headed by Professor James Bickford (André Morell), about the dangers to marine life posed by nuclear testing. Before Karnes can return to the U.S., a real-life example of his concern materializes when Tom Trevethan (Henri Vidon), an old fisherman, receives a lethal doze of radiation; his dying word is "behemoth". Later thousands of dead fish are washed ashore.