Follow Bibi Blocksberg as she makes new friends, joins a witch party, and sees a dragon! The summer is in full swing, and Bibi's parents are going on vacation, leaving Bibi in the care of Granny Greta. But Granny Greta is not like other grannies; she wears shorts and t-shirts, loves a good part, and is one of the world's greatest witches! So when Granny Greta takes Bibi to a secret meeting with the Wild Witches, Bibi is super excited! But not everything goes according to plan...