Milo and Kida reunite with their friends to investigate strange occurances around the world that seem to have links to the secrets of Atlantis.
- Year: 2003
- Country: United States of America
- Genre: Fantasy, Animation, Science Fiction, Family, Action
- Studio: Disney Television Animation
- Keyword: submarine, atlantis, cartoon, animal attack, villain, native american, viking, sequel, steampunk, adventurer, norse mythology, sea battle, 1910s
- Director: Victor Cook, Tad Stones, Toby Shelton
- Cast: James Arnold Taylor, Cree Summer, John Mahoney, Jacqueline Obradors, Don Novello, Corey Burton