Kaitei Daisensou: Ai no 20,000 Miles
Japanese title: 海底大戦争 愛の20,000マイル
Alternative titles: Kaite Daisenso: Ai no Nisen Miles, Undersea Encounter, The Great Navy Battle: 20,000 Miles of Love
Type: TV Special
Source: Novel
Episodes: 1
Status: Finished Airing
Aired: Jan 3, 1981
Duration: 1 hr 13 min
Rating: G - All Ages
Studios: Tatsunoko Production
Genres: Action, Adventure

All the nations of Earth are crumbling before the might of Darius, ruler of the Gabia Empire. Meanwhile, childhood friends Ben and Ricky are sailing on the oceans is search of the lost city of Atlantis. When their ship is sunk they are saved by Captain Nemo in his submarine Nautilus.

(Source: ANN)