| This minifigure has only appeared in television episode(s)|
Although this article is about an official minifigure, it never existed in physical form, or appeared in any official LEGO sets.
The Leviathan is a huge sea-monster captured by Samukai in order to keep Dr. Julien in his prison. In The Last Voyage, he caught the Destiny's Bounty in his tentacles and was going to crush it until Zane jumped overboard and used Starteeth to free the creature.
- The name Leviathan refers to a sea monster spoken of in the bible, in this case, similar to the Kraken, a squid like beast.