John Constantine is a fictional British occult detective, magician, and con man appearing in comic books published by DC Comics. He first appeared in The Saga of the Swamp Thing #37 (June 1985), created by Alan Moore, Stephen R. Bissette, and John Totleben. Originally a supporting character in Swamp Thing, he quickly gained popularity and was given his own long-running series, Hellblazer, in 1988, published under DC's mature-readers imprint, Vertigo Comics.
Constantine is typically depicted as a cynical, chain-smoking antihero clad in a trench coat, often involved in dark and supernatural investigations. He possesses a vast knowledge of magic, demonology, and the occult, which he primarily uses through cunning, trickery, and elaborate schemes rather than raw magical power. His morally ambiguous methods often lead to tragic consequences for those around him, earning him a reputation as a dangerous ally or an "urban sorcerer." His personality is often characterized by a strong sense of working-class irreverence, a sharp wit, and a deeply troubled soul stemming from past failures and an awareness of the horrors of the supernatural world.
Key aspects of the character include:
- Origin: Raised in Liverpool, England, Constantine's early life was marked by tragedy and his first forays into magic, which often ended disastrously.
- Powers and Abilities: While he can perform spells and rituals, his greatest assets are his vast knowledge of the occult, his formidable skill as a con artist, his uncanny luck (often referred to as "synchronicity waves"), and his ability to outwit demons and angels alike. He is a master manipulator.
- Major Comic Series:
- The Saga of the Swamp Thing (1985-1987): His debut, where he acted as a guide and mentor (of sorts) to Swamp Thing.
- Hellblazer (1988-2013): His iconic, long-running Vertigo series, which explored his life, battles with supernatural threats, and personal demons with a mature and often bleak tone.
- Constantine / Constantine: The Hellblazer / John Constantine, Hellblazer (various iterations from 2013 onwards): Following the end of Hellblazer, Constantine was integrated more directly into the main DC Universe, leading to various new series.
- Justice League Dark: He has frequently been a member of this team, which deals with magical and supernatural threats.
- Notable Adaptations:
- Constantine (2005 film): Portrayed by Keanu Reeves, reimagined as American and set in Los Angeles.
- Constantine (2014-2015 TV series): Portrayed by Matt Ryan, which more closely followed his comic book origins and personality. Ryan later reprised the role in the Arrowverse shows and animated projects like Justice League Dark.
- Numerous animated films and series within the DC Animated Movie Universe and other DC productions.
John Constantine remains one of DC Comics' most enduring and complex characters, known for his unique blend of dark fantasy, horror, and moral ambiguity.