Miguel, Skull, Calú, Chumbinho and Magrí - the five adolescents who form the group of the “Karas” - face ethical problems and take conscience and party in social matters. Its adventures already had been devoted in the taste of the Brazilian adolescent, feeding its emotions exactly at the moment where the young is entering in the phase of the domain of the reflective thought and the idealismo. The professor of theater of Calú is assassinated little before the estréia of its new part. The only track is a threatening neonazista brochure. A new case for the Karas appears . The main one suspected is a German former-officer, commander of a world-wide organization that it intends to add the money and the power of the criminals with the tenebrous ideal. Great adventure of the Karas, facing the perigos of a neonazista group and a ardiloso plan to make to renascer Adolf Hitler through its great-grandson.