Atlantis: The Lost Empire is a 2001 animated feature produced by Walt Disney Feature Animation and released by Walt Disney Pictures on June 15, 2001. An animated sci-fi mixed action movie, it was written by Tab Murphy, directed by Gary Trousdale and Kirk Wise, and produced by Don Hahn. The 40th film in the Disney animated features canon, it is set in the year 1914, where an expedition crew goes off to find the lost city of Atlantis.

1914: Milo Thatch, grandson of the great Thaddeus Thatch works in the boiler room of a museum. He knows that Atlantis was real, and he can get there if he has the mysterious Shephards journal, which can guide him to Atlantis. But he needs someone to fund a voyage. His employer thinks he's dotty, and refuses to fund any crazy idea. He returns home to his apartment and finds a woman there. She takes him to Preston B. Whitmore, an old friend of his Grandfathers. He gives him the shepherds journal, a submarine and a 5 star crew. They travel through the Atlantic ocean, face a large lobster called the Leviathan, and finally get to Atlantis. But does the Atlantis crew have a lust for discovery, or something else? Written by

Set in 1914, young linguist orphan named Milo Thatch buries himself in books trying to unlock the secret to the destruction of Atlantis. Althouth his theories are ridiculed by his colleagues he is persistent in his dreams of one day discovering the lost isle. His dreams are realized when he is given a spot in an expedition, financed by a friend of his grandfather, to go in search of Atlantis following Milo's guide: The Shepard's Journal. But the Guardians of Atlantis await the explorers putting them in danger at every turn. And the deadly truth about Atlantis's demise puts Milo, the royal family, and all of Atlantis in mortal jeopardy. Written by O.G.