Les mondes engloutis

Since the great cataclysm, the Arkadians have lived deep in the centre of the Earth. Up until the day when their mysterious sun, Shagma, falls sick. They decide to send a distress call to the children on Earth, with Arkana as messenger, accompanied by Bob, Rebecca and Spartakus, underworld heroes. Directed by: Nina Wolmark, Michel Gauthier (France, 1985)