Go beyond the story in this RWBY supplementary series, delving into the various forces that shape... the World of Remnant

The narrator describes the uses of Aura, which is a manifestation of one's own soul. Every living being has one (except for the Grimm), but Huntsmen and Huntresses have stronger mastery over their Aura. Aura serves as a protective shield that can allow one to survive what would be a fatal blow. However, Aura drains the more it is used in battle. Additionally, Huntsmen and Huntresses have the ability to use a Semblance, a unique ability that varies between each one. With enough mastery over one's Aura, they can become more than just human...

Note: This episode was a DVD/Blu-ray exclusive.