
Adam is a fictional character in the fourth season of the television series Buffy the Vampire Slayer. Portrayed by George Hertzberg, he is a monster created from a man and the collected parts of demons, vampires, and technology: the product of a perverse experiment carried out by military scientists. The series' main character, Buffy Summers, encounters and ultimately defeats him in the fourth season. Adam is the creation of Dr. Maggie Walsh, the head of a military-like organization called The Initiative that studies how to alter the harmful behavior inherent to demons. Adam and the Initiative are the fourth season's primary antagonists, or Big Bad.

Alpha 5 is a fictional character from the television series Mighty Morphin Power Rangers. A fully self-aware artificial intelligence, he is the robotic assistant of the Power Rangers, and resides in their base of operations, the Command Center along their mentor Zordon. The character is known for his "Aye-yi-yi-yi-yi!" catchphrase.

Apocalypse is a fictional supervillain appearing in comic books published by Marvel Comics. He is one of the world's first mutants, and was originally a principal villain for the original X-Factor team and now for the X-Men and related spin-off teams. Created by writer Louise Simonson and artist Jackson Guice, Apocalypse first appeared in X-Factor #5. Apocalypse is one of the most powerful beings in the Marvel universe.

Kelly Bailey is a fictional character in the British Channel 4 science fiction comedy-drama Misfits, portrayed by Lauren Socha. Kelly appeared from episode 1 of series 1 to episode 8 of series 3. For her portrayal, Socha won a BAFTA.
Bastion is a fictional supervillain appearing in American comic books published by Marvel Comics. The character was created by Scott Lobdell and Pascual Ferry and first made a cameo appearance in X-Men #52 while his first full appearance was in The Uncanny X-Men #333.

Bloodshot is a fictional superhero created in 1992 by Kevin VanHook, Don Perlin, and Bob Layton, appearing in books published by the American publisher Valiant Comics. The Bloodshot character has had different origins and incarnations, but he is consistently a character empowered by experimental nanites injected into his bloodstream, a procedure that leaves a red circular scar on his chest, hence the name. This gives Bloodshot enhanced physical traits, the ability to repair damage to his body, an internal database of weapons and hand-to-hand combat training, and a mental connection to computers (technopathy). A side effect of the use of his powers is that his skin becomes chalk-white and his eyes become red. Other powers vary with each incarnation.

The Borg are an alien group that appear as recurring antagonists in the Star Trek fictional universe. The Borg are cybernetic organisms (cyborgs) linked in a hive mind called "the Collective". The Borg co-opt the technology and knowledge of other alien species to the Collective through the process of "assimilation": forcibly transforming individual beings into "drones" by injecting nanoprobes into their bodies and surgically augmenting them with cybernetic components. The Borg's ultimate goal is "achieving perfection".

Christopher Bradley, formerly known as Bolt and Maverick, is a fictional character appearing in American comic books published by Marvel Comics, in particular those featuring the X-Men. He is a young mutant who first appeared in X-Men Unlimited #8.

Brainiac is a supervillain appearing in American comic books published by DC Comics. Created by Otto Binder and Al Plastino, the character debuted in Action Comics #242 in July 1958. He is usually depicted as an extraterrestrial android or cyborg who serves as one of Superman's greatest enemies and a frequent adversary of the Justice League. Brainiac is known for shrinking and stealing Kandor, the capital city of Superman's home planet Krypton, and is even responsible for Krypton's destruction in some continuities.

Cable is a fictional character appearing in American comic books published by Marvel Comics, commonly in association with X-Force and the X-Men. The child Nathan first appeared as a newborn infant in The Uncanny X-Men #201 created by writer Chris Claremont, while the adult warrior Cable was created by writer Louise Simonson and artist/co-writer Rob Liefeld, and first appeared in The New Mutants #87. Initially, Cable's origin was undecided and he was assumed to be a separate character. It was later decided that he was actually an older version of the child Nathan, having later become a time traveler.

Jenny Calendar is a fictional character in the fantasy television series Buffy the Vampire Slayer (1997–2003). Played by Robia LaMorte, Jenny is the computer teacher at Sunnydale High School. Unbeknownst to Buffy or anyone else, Jenny Calendar has been sent to Sunnydale to keep an eye on Angel.

Computo is the code name for Danielle Foccart, a female fictional character in the DC Universe who became a member of the "Batch SW6" group of the Legion of Super-Heroes in the 30th century. She is the younger sister of Jacques Foccart, who joined the Legion as the second Invisible Kid.

Cyborg is a fictional superhero appearing in American comic books published by DC Comics. The character was created by writer Marv Wolfman and artist George Pérez and first appears in a special insert in DC Comics Presents #26. Originally known as a member of the Teen Titans, Cyborg was established as a founding member of the Justice League in DC's 2011 reboot of its comic book titles.

Doctor Victor Von Doom is a supervillain appearing in American comic books published by Marvel Comics. Created by Stan Lee and Jack Kirby, the character made his debut in The Fantastic Four #5. The monarch of the fictional nation Latveria, Doom has been portrayed as both a supervillain and antihero, and is usually depicted as both the archenemy and ally of the Fantastic Four, though he has come into conflict with other superheroes as well, including Spider-Man, Iron Man, Doctor Strange, Black Panther, Daredevil, the X-Men, and the Avengers.

The G-Man is a mysterious recurring character in the Half-Life series of first-person shooter video games. Described as a "sinister, interdimensional bureaucrat", he is known to display peculiar behavior and capabilities beyond those of normal humans.

Sky High is a 2005 American superhero comedy film directed by Mike Mitchell and written by Paul Hernandez and Kim Possible creators Robert Schooley and Mark McCorkle. The film stars Michael Angarano, Danielle Panabaker, Mary Elizabeth Winstead, Kelly Preston and Kurt Russell. It also features Bruce Campbell, Cloris Leachman, Jim Rash, Steven Strait, Lynda Carter, Dave Foley and Kevin McDonald. It tells the story of Will Stronghold, the son of two superheroes who is enrolled in an airborne high school for teenage superheroes, where his powers kick in; he must deal with a growing distance from his old friends, a threat from mysterious supervillain and get the girl of his dreams.

Henry "Hank" Henshaw is a fictional supervillain featured in the DC Comics universe, who normally goes by the name Cyborg Superman. While originally featured primarily as an enemy of Superman, he has in recent years also been an enemy of the Green Lantern Corps.

The Hypno-Hustler is a fictional character, a comic book supervillain in the Marvel Comics universe. Created by Bill Mantlo and Frank Springer, the character first appeared in Peter Parker, the Spectacular Spider-Man #24.

Iron Man is a superhero appearing in American comic books published by Marvel Comics. The character was co-created by writer and editor Stan Lee, developed by scripter Larry Lieber, and designed by artists Don Heck and Jack Kirby. The character made his first appearance in Tales of Suspense #39, and received his own title in Iron Man #1. Also in 1963, the character founded the Avengers alongside Thor, Ant-Man, Wasp and the Hulk.

Jake 2.0 is an American science fiction television series created by Silvio Horta that premiered on UPN on September 10, 2003. The series was canceled on January 14, 2004, due to low ratings, leaving four episodes unaired in the United States. In the United Kingdom, all the episodes aired on Sky One. The series later aired in syndication on HDNet and the Sci Fi Channel. The series was filmed in Toronto and Vancouver, Canada.

Garrison Kane, also known as Weapon X and Kane, is a fictional character appearing in American comic books published by Marvel Comics. He was created by Fabian Nicieza and Rob Liefeld, and debuted in X-Force #2 (1991).

Kevin "Captain N" Keene, is the titular fictional character in the toyline and animated television series, Captain N: The Game Master (1989–91), which is part of the Nintendo franchise, the character additionally serving as a former mascot of Nintendo of America. In the comic series of the same name, Kevin serves as the primary love interest for Samus Aran, both united against their archenemy Mother Brain.

Keymaker is a fictional character, portrayed by Korean-American actor Randall Duk Kim, in the 2003 film The Matrix Reloaded. He is a computer program that can create shortcut commands, physically represented as keys, which can be used by other programs to gain quick access to various areas within the simulated reality of the Matrix. He appears as an elderly, bespectacled Asian man dressed in a button-down shirt, smock, and an apron hung with bunches of keys.

Major Motoko Kusanagi , or just "Major", is the main protagonist in Masamune Shirow's Ghost in the Shell manga and anime series. She is a synthetic "full-body prosthesis" augmented-cybernetic human employed as the field commander of Public Security Section 9, a fictional anti-cybercrime law-enforcement division of the Japanese National Public Safety Commission. Being strong-willed, physically powerful, and highly intelligent, she is well known for her skills in deduction, hacking and military tactics.

Machinesmith is a fictional supervillain appearing in American comic books published by Marvel Comics, most notably as a regular enemy of Captain America. He specializes in robotics, and is able to make convincing robotic doubles of other superhumans. His own mind was ultimately transferred to a robotic body.

Victor Mancha, also known as Victorious, is a fictional superhero appearing in American comic books published by Marvel Comics. The character appeared in the award-winning series Runaways. Like the original Runaways, Victor has a supervillain for a parent; his is the classic Avengers villain Ultron, an evil robot bent on world domination. Victor, however, is a cyborg, with human flesh and natural tissue cloned from his human mother which completely conceals his metal parts and circuitry.

Metallo is a name used by multiple supervillains appearing in comic books published by DC Comics, commonly as an adversary of Superman.

Francisco Milan was a fictional member of the Acolytes in Marvel Comics. He first appeared in The Uncanny X-Men #300.

Neo is a fictional character and the protagonist of The Matrix franchise, created by the Wachowskis. He was portrayed as a cybercriminal and computer programmer by Keanu Reeves in the films, as well as having a cameo in The Animatrix short film Kid's Story. Andrew Bowen provided Neo's voice in The Matrix: Path of Neo. In 2021, Reeves will reprise his role in the upcoming film The Matrix Resurrections with what Vulture calls "his signature John Wick look".

Doctor Octopus, also known as Doc Ock for short, is a fictional character appearing in American comic books published by Marvel Comics. Doctor Octopus was created by Stan Lee and Steve Ditko and first appeared in The Amazing Spider-Man #3. He is a highly intelligent, myopic, and somewhat stocky mad scientist who sports four strong and durable appendages resembling an octopus's tentacles, which extend from the back of his body and can be used for various purposes. After his mechanical harness became permanently fused to his body during a lab accident, Octavius turned to a life of crime, and came into conflict with the superhero Spider-Man. He has endured as one of Spider-Man's most prominent villains, and is regarded as one of his three archenemies, alongside the Green Goblin and Venom. He is the founder and leader of the Sinister Six, the first supervillain team to oppose Spider-Man.

Officer Alex James Murphy, commonly known as RoboCop, is a fictional cybernetically-enhanced Detroit Police Department officer from Murfreesboro, Tennessee and is the main protagonist in the film series of the same name. Murphy is killed in the line of duty; subsequently, Murphy is resurrected and transformed into the cyborg law enforcement unit RoboCop by the megacorporation, Omni Consumer Products (OCP). He is referred to as Robo by creators Edward Neumeier and Michael Miner in their original screenplay.

Rocket Red is a fictional character and comic book superhero from the DC Comics universe. Created by Steve Englehart and Joe Staton, he first appeared in Green Lantern Corps #208, appearing shortly afterward in Justice League in issue #3 ; Rocket Red was inducted into the Justice League in Justice League #7.

Micah Sanders, portrayed by Noah Gray-Cabey, is a fictional character on the NBC superhero drama series Heroes and the newer Heroes Reborn. He is the son of Niki Sanders and D.L. Hawkins. He is a child prodigy and a technopath.

The fictional characters of the X manga series were created by manga group known as Clamp, composed of Satsuki Igarashi, Nanase Ohkawa, Mick Nekoi, and Mokona Apapa. X takes place in the year 1999 when the end of the world is fast approaching as superhuman individuals gather and take sides in the city of Tokyo, site for the battle of Armageddon. Most of the series' characters with Kamui Shiro's exception originated from Clamp's dōjinshi they created before creating X while characters like Subaru Sumeragi appear as returning characters from the manga Tokyo Babylon meant to support the lead due to his parallel and tragic past. Ohkawa wrote the script while the other three members made the art.

The Children of the Vault are a group of fictional superhuman beings appearing in American comic books published by Marvel Comics. The characters all have Spanish codenames. They are a team of supervillains opposed to the X-Men. Their motives to attack both humans and mutants were not exactly clear to begin with, though it was known they held a grudge against Sabretooth. Their motive is that they believe themselves to be the rightful species to inherit the planet, but must first wipe out everyone else.

Seven of Nine is a fictional character introduced in the American science fiction television series Star Trek: Voyager. Portrayed by Jeri Ryan, she is a former Borg drone who joins the crew of the Federation starship Voyager. Her full Borg designation was Seven of Nine, Tertiary Adjunct of Unimatrix Zero One. While her birth name became known to her crewmates, after joining the Voyager crew she chose to continue to be called Seven of Nine, though she allowed "Seven" to be used informally.

Omega Sentinel is a fictional character appearing in American comic books published by Marvel Comics. The character is associated with the X-Men and its spinoff Excalibur.

Sigma is the main antagonist of the Mega Man X video game series. Created by Dr. Cain, Sigma was considered the finest of the Reploids and was the first leader of the Maverick Hunters, peacekeeping androids who defend humans against their renegade counterparts. Although he was once honorable, Sigma unexpectedly goes berserk during Mega Man X and rebels against humankind after coming into contact with the Maverick Virus. He defects to the Mavericks and assumes the role of their leader. Due to the virus integrated into his circuits, he can survive seemingly anything, and constantly returns to menace the world.

Sombra is a fictional character in the Overwatch universe, a 2016 video game developed by Blizzard Entertainment. In the game's narrative, she is an exceptional black bag operation hacker from Mexico that had joined Talon, a criminal organization aligned against Overwatch. In game, Sombra has stealth-based abilities to move around the battlefield, and is able to hack any opposing character to briefly prevent them from using their special abilities.

Static is a fictional superhero appearing in American comic books published by DC Comics. The character was created by Milestone Comics founders Dwayne McDuffie, Denys Cowan, Michael Davis, and Derek T. Dingle. Static's first appearance was made in Static #1 in the Modern Age of Comic Books, written by McDuffie and Robert L. Washington III, and illustrated by John Paul Leon. Virgil Ovid Hawkins is a member of a fictional subspecies of humans with superhuman abilities known as metahumans. Not born with his powers, Hawkins' abilities develop after an incident exposes him to a radioactive chemical. This event renders him capable of electromagnetic control and generation.

Victor Stone, also known as Cyborg, is a fictional character in the DC Extended Universe. Based on the character of the same name appearing in publications from DC Comics, he is portrayed by Ray Fisher, making his cinematic film debut in Batman v Superman: Dawn of Justice (2016) before playing a prominent role in Justice League (2017). Cyborg's role in the latter film was subject to controversy as his backstory was heavily trimmed down in the theatrical release, in addition to sparking a conflict between Fisher, Joss Whedon, who had replaced Zack Snyder as director during post-production, and subsequently DC Films. Nonetheless, the character also appeared in Snyder's director's cut of Justice League (2021) with his original arc restored.

Chloe Sullivan is a fictional character in the television series Smallville, which is based on the Superman and Superboy comics published by DC Comics. Portrayed by series regular Allison Mack, Chloe was an original character created exclusively for Smallville by series developers Alfred Gough and Miles Millar. Other than main protagonist Clark Kent, Chloe is the only main character to last the whole duration of the show, though Mack signed on for only five episodes in the tenth and final season. The character has also appeared in various literature based on Smallville, a web series, and was then later adapted back into the original Superman comics which inspired Smallville.

The T-X is the name of a fictional cyborg assassin who appears in the Terminator franchise. The T-X model is a gynoid-like assassin with a human-female appearance. The character was introduced as the main antagonist in the 2003 film Terminator 3: Rise of the Machines, portrayed by Kristanna Loken. The T-X has the ability to assume the appearance of other characters; therefore, several other cast members occasionally portrayed the T-X throughout the film. This ability to shapeshift is similar to that of the T-1000, the main antagonist of Terminator 2: Judgment Day.

The Vision is a fictional character portrayed by Paul Bettany in the Marvel Cinematic Universe (MCU) media franchise, based on the Marvel Comics character of the same name. Introduced in Avengers: Age of Ultron (2015), Vision is an android created by the robotic villain Ultron to serve as his organic body. However, he is recovered by the Avengers and brought to sentience by Tony Stark and Bruce Banner, who upload the core software of Stark's AI, J.A.R.V.I.S., into the vibranium body constructed by Ultron, with energy provided by Thor. Vision subsequently joins the Avengers and develops a romantic relationship with his teammate, Wanda Maximoff. Most of Vision's powers stem from the Mind Stone in his forehead, which is also what keeps him alive.

The Vision is a fictional superhero appearing in American comic books published by Marvel Comics. Created by Roy Thomas and artist John Buscema, the character first appeared in The Avengers #57, and is loosely based on the Timely Comics character of the same name who was an alien from another dimension. The Vision is an android built by the villainous robot Ultron created by Hank Pym. Originally intended to act as Ultron's "son" and destroy the Avengers, Vision instead turned on his creator and joined the Avengers to fight for the forces of good. Since then, he has been depicted as a frequent member of the team, and for a time was married to his teammate, the Scarlet Witch. He also served as a member of the Defenders.

The fictional characters of the X manga series were created by manga group known as Clamp, composed of Satsuki Igarashi, Nanase Ohkawa, Mick Nekoi, and Mokona Apapa. X takes place in the year 1999 when the end of the world is fast approaching as superhuman individuals gather and take sides in the city of Tokyo, site for the battle of Armageddon. Most of the series' characters with Kamui Shiro's exception originated from Clamp's dōjinshi they created before creating X while characters like Subaru Sumeragi appear as returning characters from the manga Tokyo Babylon meant to support the lead due to his parallel and tragic past. Ohkawa wrote the script while the other three members made the art.