Showcase Presents: Legion of Super-Heroes #5

In "War between the Nights and Days!", the Legion of Super-Heroes steps in to mediate a deepening conflict on the planet Pasnic, where two warring factions—one dwelling in eternal daylight, the other in endless night—teeter on the brink of total war. With tensions rising and trust shattered, the heroes must find a way to bridge the divide before violence consumes the planet.

Timber Wolf returns from the dead, hailed as a hero—only to turn on the President of Earth in a shocking act of violence. As the Legion scrambles to understand his sudden betrayal, Saturn Girl follows a trail of clues that lead to a chilling truth: someone else is pulling the strings.

In a carnival haze of neon and nostalgia, Superboy confronts the Fatal Five, unaware that their sabotage is unraveling time itself. As a Legion team from the future races to stop them, the past and future begin to fray—until a desperate fight to restore the timeline hinges on one machine’s destruction.

In "The Legionnaires Vs. the Gun that Mastered Men," the Legion of Super-Heroes finds themselves trapped inside their own headquarters as Tyr’s mechanical gun-hand takes control of Superboy. Chameleon Boy steps in, using his shapeshifting abilities to impersonate Tyr in a desperate bid to reclaim the weapon and turn the tide.

In "The Legionnaire Bride of Starfinger," Bouncing Boy and Duo Damsel make a surprising decision to marry after losing their powers—only for their wedding to be interrupted by the arrival of Starfinger, who takes one of Duo Damsel’s bodies. With Superboy stepping in to protect them, the fate of Duo Damsel’s split form hangs in the balance.

In "The Betrayer from Beyond," Jo faces a chilling revelation during the Legion of Super-Heroes' recruitment process when an applicant's true nature is exposed—revealing a hidden android identity shaped by the Miracle Machine. With tension mounting, Erg-1 steps in, his own connection to the Machine now a crucial defense against deception.

In "Wrath of the Devil-Fish!" from Showcase Presents: Legion of Super-Heroes #5, a Legion team races to investigate a distress signal from their oceanic station, where a mysterious half-man, half-fish creature guards a powerful pollutant converter. As tensions rise, the Devil-Fish reveals a chilling truth: alien forces are using the station to poison Earth’s atmosphere, turning the sea-station into a weapon.

In "Massacre by Remote Control," Invisible Kid’s hidden ability to see an invisible world brings him into unexpected contact with Myla, a being from that realm. When Dream Girl foresees an attack by the menacing Validus, the Legion scrambles to defend their headquarters—only to face a devastating assault that turns their sanctuary into a battlefield.

In a quiet moment among the archives of the Legion of Super-Heroes, the team examines a forgotten photo of a Legionnaire no one remembers—Anti-Lad. The story unfolds through a time-traveler’s mission from the distant future, who intervenes in Superboy’s first tryout to ensure the Boy of Steel gets the second chance he was denied.

In "Brainiac 5's Secret Weakness!", Brainiac 5's longing for Supergirl manifests in a surprising way—his mind builds an android replica of her, blurring the line between memory and machine. When the android and Brainy face a crisis, the real Supergirl arrives to save them, only to deliver a surprising announcement about her future.

In the 30th century, Superboy and Lana Lang arrive to find Ultra Boy imprisoned and unhinged—only to be drawn into a deadly conspiracy when the Legion turns on Lana and prepares to execute her and the rational Ultra Boy. With the truth hidden behind a mind-control helmet, Superboy must act in secret to save them both before the Legion’s purge claims more lives.

In a quiet moment in Smallville, Superboy is startled by the sudden appearance of Ferro Lad and Invisible Kid—ghosts of the Legion who claim they’re testing their worthiness to return. But as their presence grows more intense, Superboy realizes these aren’t the real heroes he remembers, but fragile, fleeting clones with only two days to prove themselves.

In "The Rookie Who Betrayed the Legion," Jo, a new recruit to the Legion of Super-Heroes, finds herself caught between loyalty and justice when she uncovers a Science Police officer acting suspiciously at headquarters. When the Legion is sent to track down the escaped Universo, Jo’s instincts clash with her duty—especially when she learns the fugitive once saved the life of her teammate, Dvron, who now stands between them and capture.

In "Lightning Lad's Day of Dread," Lightning Lad returns to the site of his parents' tragic death to mark the first anniversary, only to be confronted by his long-lost brother, Lightning Lord. The emotional weight of memory and the sudden presence of a familiar yet estranged face set the stage for a tense, introspective encounter in the vast silence of space.

In "Vengeance of the Super-Villains," Superboy, Mon-El, and Ultra Boy find themselves caught in a personal and perilous trap when their parents—unexpectedly revealed as the Chameleon Chief and other members of the Legion of Super-Villains—launch a shocking attack just before a major peace ceremony. As the Universal Trophy is unveiled, the heroes must unravel a web of deception, only to discover the real threat lies not in the ceremony itself, but in the hidden lair where the Legion has been waiting all along.

In "Hero for a Day," a routine tour at the Legion of Super-Heroes takes a sudden turn when a wild Witch Wolf attacks, baffling the team. As the Legion struggles to contain the creature, Flynt Brojj begins to suspect that something deeper is at play—his instincts telling him the Legionnaires themselves may be under a spell.

In "Soljer's Private War," Lightning Lad encounters a soldier resurrected from the past, burdened by a war that ended long ago. With the power to summon any weapon from his imagination, the man struggles to let go of a duty that no longer exists—until the Legion of Super-Heroes helps him find peace.

In "The Legion's Lost Home," two impostor Legionnaires return to the abandoned clubhouse in search of a hidden gem, only to find it already claimed by the Legion of Substitute-Heroes, who’ve moved in and declared it their own. The story unfolds with sharp tension as rival groups collide over a place that once meant something to both.

In "Last Fight for a Legionnaire," six aspiring heroes from the same worlds as current Legionnaires test their worth in a high-stakes trial by combat, each seeking to claim a spot on the team. Meanwhile, Tenzil, a young man from Bismoll, faces a sudden twist when his home planet calls him to run for political office—forcing him to choose between duty to his people and his dream of joining the Legion.

In "The Charge of the Doomed Legionnaires," the Legion of Super-Heroes faces a desperate stand against the Khund Field Marshall Lorca on the desolate planet Vanvlack IV, after their cruiser is forced down. With Brainiac 5 guiding from afar, the team must hold the line—until Superboy’s arrival could change everything.

When the Fatal Five strike Imsk and fatally wound Duplicate Boy, the Legion springs into action, tracking the villains to their lair and capturing three of them. With time running out, Saturn Girl taps into Duplicate Boy’s mind, hoping to trigger a recovery that could save him—before the cost of victory becomes too high.