While Scrat inadvertently causes the break up of Pangaea, Manny and Ellie are forced to deal with the trials and tribulations of their teenage daughter Peaches, who has trouble fitting in with her peers. Ellie tries to support her daughter, but Manny becomes exceedingly over-protective. Peaches' friend Louis, a molehog, tries to warn her as she tries to approach a mammoth named Ethan on whom she has a crush. Meanwhile, Sid's family returns, but only long enough to drop off the elderly Granny before abandoning them both. Manny catches Peaches sneaking off to meet Ethan, and leading to an argument and their estrangement. Shortly after, a continental break-up separates Manny from the herd. Trapped on a moving chunk of ice with Sid, Granny, and Diego, Manny has no choice but to ride out the current. Meanwhile, a giant land shift encroaches on Ellie, Peaches, and those remaining on land, causing them to make their way toward the land bridge.
It has been four years since the events of the first movie. Seventeen-year-old Sean Anderson (Josh Hutcherson) is caught by the police after a brief chase on his dirtbike which ended with him driving into a swimming pool while trying to evade them. Minutes later, his stepfather Hank (Dwayne Johnson) arrives where a police officer (Stephen Caudill) who is friends with Hank tells him that Sean had broken into a remote satellite research center. The police officer also tells Hank that he has talked Mr. and Mrs. McGillicutty (the owners of the swimming pool) out of pressing charges. Hank takes Sean home where his mother Elizabeth (Kristin Davis) is not pleased with his actions or the fact that he and Hank don't get along well.
In the timeframe of 10,000 BC, a tribe of hunter-gatherers called the Yagahl live in a remote mountain range in the Urals and survive by killing woolly mammoths, which they call "mannaks". The camp is led by a hunter who has proven his bravery by killing a Mammoth, and taking the White Spear. The people also strongly venerate an elderly woman, called Old Mother. Because of her different appearance to other humans in the village, it is assumed she is a Neanderthal, the "last of her kind", living with the Homo sapiens of the camp.
A large tidal wave, triggered by a distant explosion, threatens to drown the island of Atlantis. In the midst of an evacuation from the capital city, the Queen of Atlantis is caught by a strange, hypnotic blue light and lifted up into the "Heart of Atlantis", a powerful crystal protecting the city. The crystal consumes her and creates a dome barrier that protects the city's innermost district. She leaves behind her young daughter, Princess Kida (Cree Summer), and her husband, King Kashekim Nedakh (Leonard Nimoy), as the island sinks beneath the ocean.
About 10,000 years ago, peaceful aliens from the planet Antarea set up an outpost on the planet Earth, on an island later known to mankind as Atlantis. When Atlantis sank, twenty aliens were left behind, kept alive in large rock-like cocoons at the bottom of the Atlantic Ocean. Now a group of Antareans have returned to Earth to collect them. Disguising themselves as humans, they rent a house with a swimming pool, and charge the water with "life force" to give the cocooned Antareans energy to survive the trip home. They charter a boat from a local captain named Jack (Steve Guttenberg) who helps them retrieve the cocoons. Jack likes Kitty (Tahnee Welch), a beautiful woman from the team who chartered his boat. When he spies on her while she undresses in her cabin, Jack is shocked when he discovers she is an alien. After the aliens reveal themselves to him and explain what's going on, he decides to help them.
In Edinburgh, Scotland, in 1880, Professor Sir Oliver Lindenbrook (James Mason), a geologist at the University of Edinburgh, is given a piece of volcanic rock by his admiring student, Alec McEwan (Pat Boone). Deciding that the rock is unusually heavy, Lindenbrook, mostly thanks to the carelessness of his lab assistant, Mr. Paisley (Ben Wright), discovers a plumb bob inside bearing a cryptic inscription. Lindenbrook and Alec discover that it was left by a scientist named Arne Saknussemm, who had, almost 300 years earlier, found a passage to the center of the Earth. After translating the message, Lindenbrook immediately sets off with Alec to follow in the Icelandic pioneer's footsteps.
The plot revolves around a summer vacation of Nobita and his friends under the waters of the Pacific Ocean. Gian and Suneo take Doraemon's underwater vehicle and travel through the Atlantic Ocean, trying to find a treasure ship. Along the way, they discover that the environment gun that Doraemon used to protect them is running out of energy leaving them vulnerable to the sea. Fortunately, they are rescued by some marine creatures. Doraemon and his friends are later captured by these creatures, revealed to be inhabinats of the underwater kingdom of Mu. It is revealed that another undersea kingdom, Atlantis, now controlled by robots, was about to destroy the Earth with nuclear weapons after mistaking a volcano eruption for an invasion. With the help of a young boy from Mu, Nobita and his friends attempt to stop the robots, but are all captured. However, when things are at their grimmest, Doraemon's robotic underwater vehicle sacrifices itself to destroy the computer that controlled all the robots and nuclear weapons. After returning to Mu, Doraemon and his friends are hailed as heroes before returning home.
Demons once ruled mankind under Akivasha, Sorceress Queen of Acheron, until overthrown by the god Valka. The kingdom of Valusia was built on the ruins of Acheron, and Valka left a single flame of Acheron there to burn for eternity as reminder of "godless times".
Andre St Avit of the French Foreign Legion is discovered unconscious in the African desert. He claims he stumbled upon the lost kingdom of Atlantis, ruled by the beautiful Queen Antinea, who drove him to commit murder.
Pierre et Robert, des ingénieurs miniers, sont en train de survoler le Sahara dans un hélicoptère piloté par leur associé John, lorsqu'une tempête les force à se poser dans une zone de test nucléaire. Peu après, ils sauvent la vie du cheick Tamal, qui les conduit dans une grotte où se trouve la cité perdue de l'Atlantide, dirigée par la belle et impitoyable Antinea. Elle interdit toute tentative d'évasion à ses visiteurs et, quand John essaye de fuir, elle le transforme en statue. Robert, bouleversé par le meurtre de son ami, est envoyé dans les mines et est tué par Pierre, qui est victime des sortilèges d'Antinea.
When strange atmospheric events occur in the disunited city states of Ancient Greece, a forum debates what action to take. As there is no agreement, Androcles King of Thebes seeks the assistance of his friend, the legendary Hercules. Hercules, now married to Deianira with a son named Hylas does not wish to leave the comfort of his family, though Hylas is keen for adventure.
Deux officiers explorent le Hoggar persuadés que l'Atlantide se trouve en plein désert. Ils tombent dans une embuscade. Le lieutenant de Saint-Avit se réveille dans une ville inconnue, cherche le capitaine Morhange et tombe sous le charme de la reine Antinéa qui le retient prisonnier.
Wanda Saknussemm (Ireland) is a nerdy social misfit with large glasses and a squeaky voice who lives in Los Angeles and works at a diner. After being dumped by her boyfriend for "not having a sense of adventure", Wanda is informed by a letter that her father, an archaeologist, has died. She flies to northern Africa and while going through her father's belongings, she finds his notes about Atlantis, apparently an alien ship that crashed millennia ago and sank into the center of the Earth. Wanda comes across a chamber beneath her father's apartment and accidentally sets off a chain of events that ultimately cause her to fall into a deep hole.
After a ship wreckage Hercules finds himself on an unknown coast. He is found by princess Virna which takes care of the wounded Hercules. After a nightly assault Virna disappeared. Hercules starts to search her and finally finds her in Atlantis where Virna had been selected to become the new heires after the current Queen Ming. Hercules gets captured by Ming's amazon guard.