Leviathan, in comics, may refer to:
Taskmaster is a fictional character appearing in American comic books published by Marvel Comics. Created by writer David Michelinie and artist George Pérez, the character made his debut in The Avengers #195. Possessing photographic reflexes that allow him to mimic any fighting style at the cost of his long and short-term memory, he has served as an adversary of Marvel Universe superheroes such as Captain America, Ant-Man, and Spider-Man. He is usually depicted as a mercenary hired by criminal organizations to act as a training instructor. He is the biological father of Finesse.
Jack of Hearts is a fictional superhero appearing in American comic books published by Marvel Comics. The character first appeared in The Deadly Hands of Kung Fu #22, and was created by writer Bill Mantlo and artist Keith Giffen. He starred in his own four-issue mini series and has been a regular character in the Iron Man comics as well as at one point being a regular in The Avengers comic book.
Georges Batroc the Leaper is a fictional character appearing in American comic books published by Marvel Comics. Created by writer Stan Lee and artist Jack Kirby, the character first appeared in Tales of Suspense #75, 1966. He is a mercenary and a master of the French form of kick-boxing known as savate, commonly depicted as an adversary of Captain America, and a mentor of Gwen Poole. Batroc's name derives from the word batrachia, a classification of amphibians that includes frogs, which also plays on the stereotype of calling French people frogs.
The Leader is a supervillain appearing in American comic books published by Marvel Comics. The Leader first appeared in Tales to Astonish #62, created by writer Stan Lee and artist Steve Ditko as the archenemy of the Hulk. He has mainly appeared in Hulk-related comic books over the years and was one of the featured characters in the Marvel NOW! Thunderbolts relaunch.
The Super-Adaptoid is the name of several fictional characters appearing in American comic books published by Marvel Comics. The character has appeared in over five decades of Marvel continuity and featured in other Marvel-endorsed products such as animated television series and merchandise such as trading cards.
The Cosmic Cube is a fictional object appearing in American comic books published by Marvel Comics. There are multiple Cubes in the Marvel Universe, all of which are depicted as containment devices that can empower whoever wields them. Although the first version, introduced in Tales of Suspense #79 and created by Stan Lee and Jack Kirby, originated on Earth as a weapon built by Advanced Idea Mechanics, most are of alien origins.
Monica Rambeau is a superhero appearing in American comic books published by Marvel Comics. Created by writer Roger Stern and artist John Romita Jr., the character first appeared in The Amazing Spider-Man Annual #16. Monica Rambeau gained her superpowers after being bombarded by extra-dimensional energy produced by an energy disruptor weapon. She later joined and eventually became leader of the Avengers for a time. She was also a member of Nextwave and the latest Ultimates team. The character has also been known as Captain Marvel, Photon,Pulsar, and Spectrum at various points in her history.
JLA/Avengers is a comic book limited series and crossover published in prestige format by DC Comics and Marvel Comics from September 2003 to March 2004. The series was written by Kurt Busiek, with art by George Pérez. The series features the two companies' teams of superheroes, DC Comics' Justice League of America and Marvel's Avengers.
The Supreme Intelligence is a fictional character appearing in American comic books published by Marvel Comics, an artificial intelligence that rules the alien race known as the Kree.
Erik Josten, also known as Power Man, Smuggler, Goliath and Atlas, is a fictional character appearing in American comic books published by Marvel Comics. The character has been a prominent member of both the Masters of Evil and the Thunderbolts.
Ronan the Accuser is a character appearing in American comic books published by Marvel Comics. Created by writer Stan Lee and artist Jack Kirby, he first appeared in Fantastic Four #65. In his comic book appearances, Ronan is depicted as the Supreme Accuser of the Kree Empire, the militaristic government of the alien Kree, and commonly serves as an adversary of superhero teams such as the Fantastic Four, the Avengers, and the Guardians of the Galaxy. Initially portrayed as a supervillain, the character would later be presented as a more noble and honorable figure. Ronan has even been married to the Inhuman Crystal, a princess of the Inhuman Royal Family.
Zodiac is the name of different groups of fictional characters appearing in American comic books published by Marvel Comics.
The Wrecker is a supervillain appearing in American comic books published by Marvel Comics.
The Awesome Android is a fictional character appearing in American comic books published by Marvel Comics. The character first appeared in Fantastic Four #15 and was created by writer Stan Lee and artist and co-plotter Jack Kirby.
S.H.I.E.L.D. is a fictional espionage, special law enforcement, and counter-terrorism government agency appearing in American comic books published by Marvel Comics. Created by Stan Lee and Jack Kirby, this agency first appeared in Strange Tales #135, and often deals with paranormal activity and superhuman threats to international security.
MODOK is a fictional character appearing in American comic books published by Marvel Comics. Created by Stan Lee and Jack Kirby, the character first appeared in Tales of Suspense #93. The first MODOK is George Tarleton, a former employee of Advanced Idea Mechanics (A.I.M.), an arms-dealing organization specializing in futuristic weaponry, who undergoes substantial mutagenic medical experimentation originally designed to increase his intelligence. While successful, the experiments result in him developing a freakishly overdeveloped head and a stunted body, causing the character's signature look and use of a hoverchair for mobility. After the experiments, he kills his creators and takes control of A.I.M. Following Tarleton being changed back to normal, a MODOK clone being created afterward dubs himself MODOK Superior, becoming the enemy of Gwenpool.
John Garrett is a fictional character appearing in American comic books published by Marvel Comics.
