Poison Ivy is a character appearing in American comic books published by DC Comics. Created by Robert Kanigher and Carmine Infantino, the character first appeared in Batman #181. She has become one of the most enduring enemies of the superhero Batman and belongs to the collective of adversaries that make up his rogues gallery.
The Cluemaster is a supervillain appearing in American comic books published by DC Comics, commonly as an adversary of the superhero Batman as well as a recurring enemy of Tim Drake, the third Robin. Cluemaster first appeared in Detective Comics #351 and was created by Gardner Fox and Carmine Infantino.
Giganta is a fictional character appearing in DC Comics publications and related media, commonly as a recurring adversary of the superhero Wonder Woman, and an occasional foil of the superhero the Atom. She debuted as a brutish strongwoman in 1944's Wonder Woman #9, written by Wonder Woman creator William Moulton Marston and illustrated by Harry G. Peter, and went on to become one of Wonder Woman's most recognizable and persistent foes, appearing during every major era of the hero's comic book adventures, and adapted frequently for television and animation.
The Bat-Signal is a distress signal device appearing in American comic books published by DC Comics, as a means to summon the superhero, Batman. It is a specially modified searchlight with a stylized emblem of a bat affixed to the light, allowing it to project a large bat symbol onto cloudy night skies over Gotham City.
Samuel Emerson "Slam" Bradley is a fictional character that has appeared in various comic book series published by DC Comics. He is a private detective who exists in DC's main shared universe. The character concept was created by DC Comics founder Malcolm Wheeler-Nicholson and developed by Jerry Siegel and Joe Shuster, who both later became more well known as the co-creators of Superman. As one of the first ever DC characters, the character first appears in the Golden Age of Comic Books in the anthology title Detective Comics, being introduced in the first issue. He later commonly was associated with Batman and other spinoff Batman characters when revived.
Firefly is a supervillain appearing in American comic books published by DC Comics. Created by France Herron and Dick Sprang, he made his debut in Detective Comics #184. Initially portrayed as a criminal who utilized lighting effects to commit robberies, Firefly was later reimagined as a sociopathic pyromaniac with an obsessive compulsion to start fires following Crisis on Infinite Earths' reboot of the DC Universe in the 1980s. This darker depiction of the character has since endured as one of the superhero Batman's most recurring enemies and belongs to the collective of adversaries that make up his central rogues gallery.
Secret Society of Super Villains (SSoSV) is a DC Comics title that debuted in May–June 1976. The series presented a group of DC's supervillains, mostly foes of the Justice League of America. The series was cancelled with issue #15 in July 1978, as part of the DC Implosion, a period when DC suddenly cancelled dozens of comics.
Blockbuster is the name of four supervillains and a criminal organization appearing in American comic books published by DC Comics. The first iteration was an adversary of Batman and Robin, while the second served as one of Nightwing's greatest enemies. The latest version first appeared in the pages of the series 52 wherein he is directed into battle against Lex Luthor's team of superheroes.
Quakemaster is a fictional supervillain in the DC Comics universe. He first appeared in DC Special #28 and was co-created by writer Bob Rozakis and artist John Calnan.
Holly Robinson is a fictional character appearing in American comic books published by DC Comics, commonly in association with the superhero Batman. Holly Robinson is a frequent ally and sidekick of Catwoman. She was trained by Wildcat and her friend Selina Kyle, and temporarily became the new Catwoman following the birth of Selina's daughter.
Minister Blizzard is a fictional character appearing in DC Comics publications and related media, commonly as a recurring adversary of the superhero Wonder Woman. A would-be world conqueror from a hidden Arctic civilization, he debuted in 1948 in Wonder Woman #29, written by an uncredited Joye Hummel Murchison and illustrated by Harry G. Peter. One of two members of Wonder Woman's rogues gallery introduced in the 1940s to have an ice/snow motif, Minister Blizzard, was an early progenitor of the comics trope of the ice-gun wielding supercriminal, preceding more recognizable DC Comics antagonists such as Mr. Freeze and Captain Cold, as well as Marvel Comics' Blizzard.
Cavalier is a fictional supervillain appearing in American comic books published by DC Comics.
Magpie is a supervillain appearing in American comic books published by DC Comics. She was created by John Byrne, and first appeared in The Man of Steel #3.
Robin of Earth-Two is an alternate version of the superhero Robin, who appears in American comic books published by DC Comics. The character was introduced after DC Comics created Earth-Two, a parallel world that was retroactively established as the home of characters which had been published in the Golden Age of comic books. This allowed creators to publish comic books taking place in current continuity while being able to disregard Golden Age stories featuring Robin, solving an incongruity, as Robin had been published as a single ongoing incarnation since inception. Unlike his main counterpart, Robin is the only alter ego of Dick Grayson, who uses the title into adulthood, rather than taking on later codenames such as Nightwing or Batman. In addition, the name "Robin" is not taken on by later characters.
The Outsider is the name of three different characters appearing in American comic books published by DC Comics.
Zebra-Man is the name of four fictional characters appearing in American comic books published by DC Comics.
The Huntress is the name of several fictional characters appearing in American comic books published by DC Comics, commonly in association with the superhero Batman. The two best-known women to bear the Huntress name are Helena Bertinelli and Helena Wayne, the latter being from an alternate universe. Although Helena Wayne and Helena Bertinelli are both superheroes, the Huntress of the Golden Age was a supervillain.
