Set in a fictional end of the 19th century England, the story revolves around a teenage boy named Allen Walker who is cursed with a cross mark on his hand that turns his arm into an enormous weapon, which he uses to hunt down and kill akumas. An akuma, generated by a 1,000-year-old phantom, is implanted into a human's soul during a moment of devastation and despair. The phantom uses the demons to then carry out his goal: destroy all humankind.

Allen, now joined by two companions, is still on the run and trying to deal with his demonic alter ego, the Fourteenth. This means avoiding erstwhile allies as well as overt enemies. He also has to prevent one of his companions, fellow Exorcist Kanda, from trying to destroy the Fourteenth while keeping the Fourteenth from destroying his other companion, Johnny, whose zealous devotion to Allen is gratifying but not much help in a fight! -- VIZ Media

Teen exorcist Allen Walker is given his first assignment, and his perilous mission takes him to southern Italy, where an Innocence has been located. Along with fellow exorcist Kanda, and Tom, a "finder"--one of a support group for exorcists--Allen must vanquish the akuma that covets the Innocence. -- VIZ Media

Allen and Lenalee are sent on a mission to a city where time has stood still, a place where the townsfolk forget that every day is the same day repeating itself. Strangely enough, a woman named Miranda is the only one unaffected by the time warp. Would it have anything to do with her being fired from her job for the hundredth time? -- VIZ Media

Following a brutal battle with a Level 4 akuma, Allen seems to be undergoing an odd and disturbing change. Meanwhile, a new breed of Exorcist is introduced at Black Order headquarters and, at Asia Branch, Kanda learns some disturbing things about his own status in the Black Order's Exorcist operations. Needless to say, Allen and his friends are ill prepared to deal with the simultaneous appearance of the servants of the Millennium Earl all over the world! -- VIZ Media

It's been three months since Allen Walker's mentor, Cross Marian, pulled his latest disappearing act. Allen and fellow exorcist Kanda now learn of an odd new threat known only as G. G plans to steal a valuable crown from the Louvre, so Allen and Kanda join the local constabulary in trying to prevent the theft. This leads to a surprise discovery that could have no small significance for the future of the Black Order! -- VIZ Media

Set in a fictional end of the 19th century England, the story revolves around a teenage boy named Allen Walker who is cursed with a cross mark on his hand that turns his arm into an enormous weapon, which he uses to hunt down and kill akumas. An akuma, generated by a 1,000-year-old phantom, is implanted into a human's soul during a moment of devastation and despair. The phantom uses the demons to then carry out his goal: destroy all humankind.

Teen exorcist Allen Walker is given his first assignment, and his perilous mission takes him to southern Italy, where an Innocence has been located. Along with fellow exorcist Kanda, and Tom, a "finder"--one of a support group for exorcists--Allen must vanquish the akuma that covets the Innocence. -- VIZ Media

The battle against Arystar Krory and Eliade continues. With Allen's eye once again healed and operational, the truth begins to be revealed. Allen's companion Lavi realizes that Arystar may not actually be a vampire but something else entirely. By the end of the battle at Krory Castle, Allen and Lavi find themselves with an unexpected companion for their journey. -- VIZ Media

After a savage battle, Allen and the Millennium Earl, leader of the akuma, confront each other—not as themselves, but as mysterious entities that came into being as seeming twin brothers during an even more mysterious episode in the Earl’s past. Nea, the twin inhabiting Allen, has a mission: to destroy Mana, the one inhabiting the Earl. But then some of Allen’s erstwhile allies in the battle against the akuma show up at exactly the wrong moment—for them! -- VIZ Media