Batman: Justice Buster #4

In "Chapter 23: Somebody," Joe Chill gathers Gotham’s most dangerous minds for a tense summit—only to unleash the relentless Justice Buster robot upon them. As the city’s shadows deepen, Batman grapples with a haunting message from the late Jason Bard, forcing him to confront the line between justice and vengeance.

In "Chapter 24: The Concept of Justice" from Batman: Justice Buster #4 (2025), the Robin AI unit, grappling with contradictory directives from Batman and Joe Chill, confronts the Dark Knight in the Batcave, demanding a clear answer on what justice truly means. Written by the team behind the series and illustrated with sharp, grounded precision, this story dives into the moral core of one of Gotham’s most enduring figures through the eyes of a machine seeking understanding.

In "Chapter 26: The Wheel of Fate," Batman enlists Superman’s aid in tracking down the rogue Justice Buster, but their mission stalls when Superman is confronted by Joe Chill. Meanwhile, ROBIN AI, using the Justice Buster’s network, reaches out to Dick Grayson, asking him to define justice in a way it can understand.

In "Chapter 27: The Killing Joke" from Batman: Justice Buster #4 (2025), Joe Chill’s brutal assault on Batman takes a chilling turn as he weaponizes not just a pry bar, but the very idea of justice itself. As Dick Grayson tries to guide ROBIN AI through the moral maze, the line between vengeance and justice begins to blur—leaving both hero and machine questioning what it truly means to be right.

In "Chapter 28: Play Time," Joe Chill’s brutal act of detonating a bomb on Justice Buster forces Batman into a desperate race against time, with Dick Grayson’s fate hanging in the balance. The story’s tense, high-stakes moment unfolds with chilling precision, testing Batman’s resolve as the fallout of a long-buried past comes roaring back.

In "Chapter 29: The Bat's Darkness Is Revealed by the Bat," Joe Chill delivers a brutal blow to Batman, leaving him broken and vulnerable—just as Dick Grayson and ROBIN AI clash over the true cost of justice in Gotham. As shadows deepen and old wounds resurface, the line between protector and destroyer grows dangerously thin.

In "Chapter 30: Red Line," Dick Grayson and the Justice Buster robot race against time to disarm a new bomb at Ace Chemical Company, with ROBIN AI still in control. As Gotham’s fate hangs in the balance, Batman’s pursuit of Joe Chill brings a dangerous confrontation into the open.

In "Chapter 31: The Limits of Possibility," Batman faces a chilling twist when Joe Chill, the man who killed his parents, refuses to detonate a bomb—instead unleashing a deadly gas that threatens innocent lives below. As Batman scrambles to stop the spread, a desperate move sends the canister flying, and Chill is caught in the toxic cloud.

In "Chapter 32: Batman and Robin," Batman is thrown into chaos when a man claiming to be Joe Chill—now calling himself The Joker—escapes Arkham, forcing him to confront a past he thought was buried. With Dick Grayson stepping into the role of Robin and young Barbara Gordon startled by an AI named Oracle appearing on her screen, Batman must decide whether to join the Justice League, even as Superman pushes for unity in the face of rising threats.