Watch VoirFilms. In the story, the wise Master Aí is responsible for training young Tainá to one day become the Guardian of the Amazon. And in this adventure, she will meet special friends: Catu, Pepe, and Suri. Different and inseparable, the quartet embarks on a journey in search of the Blue Arrow, an ancestral amulet that will guide their path so that they can guard and protect the forest from a great evil that puts everyone in danger.