Deep in the Amazon rain forest, there is a lost subterranean city. The place was built by Vikings who crossed the Atlantic Ocean and ventured up the Amazon River, and shelters a mysterious treasure. In order to find the secret location, Bárbara and the children Riacho and Manhã will have to face many challenges. Vicious snakes and dangerous pendulum blades are only the beginning of our heroes' adventures.
Kira, a botanist who is also the daughter of elves, must fight the evil wicked witch Algaz. In her quest, Kira will be helped by Epifania, agood witch, elf Daphnis and even Queen Dara, the fairy mother.
1943, World War II. The northeastern coast of Brazil is an strategic region for the Allies. Giancarlo, an Italian immigrant married to a Brazilian woman, lives nearby the Parnamirin Field, the largest military base built by the USA outside of their territory. In this new base, Brazilian recruits who speak English suddenly find themselves reaching privileged positions.
Baixo Astral, an evil spirit who lives in the sewers, and whose mission is to bring unhappiness to the world, sees Xuxa on TV asking children to fight for a better world. Threatened by those words, he declares war on her and devises a plan: helped by his allies Titica and Morcegão, he kidnaps Xuxo, her dog. Helped by Xixa (a gypsy caterpillar) and Rafa, a rebel teenager, Xuxa goes on a mission to get her dog back and save the world from Baixo Astral.