Leviathan Leviathan Leviathan (; ) is a creature with the form of a sea monster from Jewish belief, referenced in the Hebrew Bible in the Book of Job, Psalms, the Book of Isaiah, and the Book of Amos. The Leviathan of the Book of Job is a reflection of the older Canaanite "Lotan", a primeval monster defeated by the god Hadad. Parallels to the role of Mesopotamian Tiamat defeated by Marduk have long been drawn in comparative mythology, as have been wider comparisons to dragon and world serpent narratives such as Indra slaying Vrtra or Thor slaying Jörmungandr, but Leviathan already
Leviathan (DC Comics) Leviathan (DC Comics) Leviathan is a fictional criminal organization in DC Comics, later revealed to be a schism of the League of Assassins under the leadership of Talia al Ghul, the daughter of Ra's al Ghul. Leviathan was introduced in "" (Jan. 2011) and was created by Grant Morrison and David Finch. Leviathan is a shadowy organization with origins unknown, capable of creating surgically and genetically altered super-humans. They've also shown an ability to brainwash people for their cause. While the head of the organization is unknown, one notable agent of Leviathan is The Heretic, a mysterious figure Batman and