Atlantis: The Lost Empire is a 2001 American animated movie made by Walt Disney Feature Animation and released by Walt Disney Pictures. It is the 40th movie in the Walt Disney Animated Classics series and the first science fiction movie for Disney. It follows a group of mercenaries on a quest to find the lost city of Atlantis. Released on June 15, 2001, it did not make much money as the company wanted. Disney stopped making both a spin-off television series and an underwater attraction at its Disneyland theme park.