Evandro es un joven de favela que busca venganza cuando su hermano traficante es asesinado por la policía, y mata a los implicados. Por otro lado está el policía Victor Morello, cuyo alcoholismo y falta de sentido jerárquico hacen de él un rival perfecto.
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.