The YouTube series has more than 40 videos, with scripts adapted to Portuguese from original work by several authors. A mysterious narrator exposes the archives of a secret foundation dedicated to securing, containing and protecting items, creatures and places with supernatural characteristics, so that they don't threaten humanity. It is not known what the purpose of making this information public is, or what kind of consequences it could have.

Episodes from the series Registros Anômalos in audio drama format.