Spartakus and the Sun Beneath the Sea

Spartakus and the Sun Beneath the Sea (Les mondes engloutis) is a 1985-1987 French animated series created by Nina Wolmark. An English dub produced in Canada aired on Nickelodeon in the late 1980s.

Trivia

 * When the series aired in the United States, the second season had an alternate theme song performed by boy band Menudo. This theme song was also used for the Latin American Spanish dub.