Castelo Rá-Tim-Bum

What is Your Planet of Origin? (1x2)

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An alien appears in the middle of the castle and his arrival ends up scaring everyone. After approaching Nino and the others, the alien ends up reading an entire dictionary and learning to speak Portuguese, becoming friends with everyone! Later, it is discovered that the alien was an old friend of Doctor Victor and had come to visit. In the end, since no one understood the alien's real name, Zeca ends up nicknamed him Etevaldo.