Batman: Fortress #[nn]

In "Fortress [Part 1]," Batman faces a Gotham plunged into darkness—first battling intruders at Wayne Manor, then confronting a mass breakout from Arkham Asylum. As the blackout spreads beyond the city, he realizes the crisis is far greater than he thought, with an alien threat behind the chaos. With Superman silent and the world unraveling, Batman begins to piece together a plan, one that could change everything.

In "Fortress [Part 2]," Batman finds himself isolated as the Justice League's coordinated assault on the planet-wide alien blockade collapses under the sheer force of the unknown entity. With the League overwhelmed and Earth's power grid still paralyzed, it's up to Batman to think beyond strategy—pushing his intellect and resolve to the limit in a desperate bid to find a way through the darkness.

In "Fortress [Part 3]," with the Justice League incapacitated and Superman vanished, Batman makes a desperate gamble—turning to President Lex Luthor for help in halting an alien invasion. As the invaders scour Metropolis for Superman, Batman must navigate a fragile alliance with a man whose motives remain as unpredictable as the threat they face.

In "Fortress [Part 4]," Batman and Lex Luthor venture into the Arctic, only to discover the Fortress of Solitude has vanished—leaving them stranded and exposed when they’re ambushed by the alien invaders. Back in the Batcave, a surprise visit from alien Green Lantern D'Ayl offers a rare alliance, while Batman turns to Detective Chimp for help tracking down the missing fortress.

In "Fortress [Part 5]," Batman teams up with Aqualad and Red Arrow on a high-stakes mission to locate and infiltrate the hidden Fortress of Solitude, buried deep beneath the ocean's surface. With the fate of the world hanging in the balance, the trio must navigate treacherous underwater terrain and ancient defenses to uncover what lies beneath.

Batman ventures beneath the ocean to the submerged Fortress of Solitude, leading a surprising team of Aqualad, Red Arrow, D'ayl, and even Lex Luthor in a high-stakes mission to unlock its secrets and find a weapon capable of countering an imminent alien threat.

In "Fortress [Part 7]," Batman, Luthor, D'Ayl, Emiko, and Jackson push deeper into the Fortress of Solitude, where the ancient structure's automated defenses spring to life, turning the icy halls into a deadly labyrinth. With tension rising and the environment itself working against them, the group must navigate the fortress’s hidden dangers before they’re overwhelmed.

In "Fortress [Part 8]," Batman and his team track Superman to the Fortress of Solitude, only to face the alien descendants of the House of El, who hold him accountable for ancient wrongs. With Earth’s safety at stake, Superman must decide how far he’s willing to go to make amends.