The Magic Ban: Bibi uses a spell to bring her parents luck in the lottery and they really do win! But suddenly Bibi loses her magic powers. Because its strictly forbidden to use magic for good luck, the witches' council has put a magic ban on her. However, Bibi does have one chance to get her magic powers back. In order to do magic once more, she has to pass a difficult test. Only a few witches have actually managed it before her.
The Witch's Birthday: Amanda invites all the witches to her birthday party on Mount Blocksberg. Carla Caramba finds out about it by chance, but because she isn't a witch, she isn't allowed to take part. She persuades Bibi into making her invisible and taking her along in secret. Bibi has her hands full trying to keep Carla hidden. When Amanda uses a spell in a contest to make everything invisible visible, then chaos follows.