Lord of the Skull Spiders is the primary antagonist of the BIONICLE 2015 storyline. It was also a leader of the mysterious creatures called the Skull Spiders. It currently led the Skull Spiders on attacking the Toa, Matoran and Protecters as well as aiding Makuta Teridax on the quest of searching for the Mask of Ultimate Power.


Thousands of years after the conflict between Ekimu and Makuta, the Lord of the Skull Spiders grew a desire to possess the Masks of Power in Okoto, specifically the Mask of Creation.