Watch Bionicle 2: Legends of Metru Nui

It is considered to be an honor to become a Toa. They are guardians that are appointed to protect the legendary city of Metru Nui. In this animated film, six ordinary Matorans have been chosen to hold this role within the city. In an attempt to get use to their new roles, they find that they have inner conflicts with each other. As they attempt to try and work through these conflicts, a sinister plot is started without them being aware.