"Atlantis: The Lost Empire" is a 2001 animated science fiction film produced by Walt Disney Feature Animation. The story follows a young linguist named Milo Thatch, who believes in the existence of the mythical city of Atlantis. He joins an expedition to find the lost civilization, which is said to be rich in advanced technology and culture. The film features a diverse cast of characters, including Princess Kida, the warrior princess of Atlantis, and Commander Rourke, the expedition leader with ulterior motives. As they journey to uncover the secrets of Atlantis, they face challenges that test their courage and beliefs about the past.