Ehlek was a warlord from Bionicle and one of the Barraki warlords who attempted to take control of the Universe from Mata Nui. The Barraki were defeated by Makuta Teridax, who obliterated their armies and had Botar imprison them in The Pit. Years later, when Teridax cast Mata Nui into a deep coma, the Great Cataclysm occured. which shattered The Pit and caused Ehlek and the other Barraki to escape into the ocean.
Ehek resembles to an electric eel