Issue 1
The Legion of Super-Heroes (1980-) #259
The Legion battles the Psycho Warrior as Superboy goes into his past and stays there (thanks to Saturn Girl).
Issue 2
The Legion of Super-Heroes (1980-) #260
A traveling circus plagued by deaths gets help from the Legion of Super-Heroes.
Issue 3
The Legion of Super-Heroes (1980-) #261
The Legion of Super-Heroes discovers the identity of the space circus killer.
Issue 4
The Legion of Super-Heroes (1980-) #262
The Legion encounters space pirates as they help R.J. Brande get his fortune back.
Issue 5
The Legion of Super-Heroes (1980-) #263
The parents of certain Legionnaires are kidnapped by Dagon the Avenger.
Issue 6
The Legion of Super-Heroes (1980-) #264
The Legion rescues their parents from Dagon the Avenger; Lass and Dawnstar try to go to Tyroc's home to request his assistance.
Issue 7
The Legion of Super-Heroes (1980-) #265
The history of Tyroc and his people.
Issue 8
The Legion of Super-Heroes (1980-) #266
Bouncing Boy and Duo Lass accidentally free Kantuu from his centuries-old prison, and they and Element Lad and Colossal Boy Take Kantuu on in a battle that comes to a cliffhanger climax.
Issue 9
The Legion of Super-Heroes (1980-) #267
The Legion must find a way to re-bottle the genie Kantuu, whose bottle has been destroyed and who intends to recruit other Djinn as an army to conquer planets.
Issue 10
The Legion of Super-Heroes (1980-) #268
The Legion battles Doctor Mayavale, who claims to have known the Legion for centuries.
Issue 11
The Legion of Super-Heroes (1980-) #269
Colossal Boy's mother is nominated for president while members of the Fatal Five attack Mon-El and Shadow Lass.
Issue 12
The Legion of Super-Heroes (1980-) #270
Timber Wolf investigates missing Legionnaires and faces off against Dark Man.
Issue 13
The Legion of Super-Heroes (1980-) #271
The Legionnaires discover that the Dark Man is a clone of Tharok, and they form a temporary alliance with the Fatal Five to defeat him.
Issue 14
The Legion of Super-Heroes (1980-) #272
Wildfire and Dawnstar are testing four Legion Academy recruits to see which will join the Legion. As former enemy Blok recounts his origin, the team is called to recapture the escaped Starburst Raiders.
Issue 15
The Legion of Super-Heroes (1980-) #273
When President Allon threatens to force the Legion to disband because Brainiac 5 was guilty of the murder of An Ryd, four Legionnaires travel to Rimbor to discover the true murderer.
Issue 16
The Legion of Super-Heroes (1980-) #274
The Legion dedicates a statue to the fallen Ultra Boy, but unknown to them, an amnesiac Jo Nah has been rescued by a band of space pirates and later joins them in a raid that the Legion unsuccessfully tries to stop.
Issue 17
The Legion of Super-Heroes (1980-) #275
During a showdown between the Legion and Frake's space pirates, Ultra Boy turns on his new allies and is apparently killed again, unknown to the Legion.
Issue 18
The Legion of Super-Heroes (1980-) #276
Six Legionnaires travel to a world with a primitive, feudal society, in search of three missing United Planets explorers.
Issue 19
The Legion of Super-Heroes (1980-) #277
Grimbor the Chainsman engulfs the Earth with giant chains in space that are constricting the atmosphere. The Legion must split into teams to stop him.
Issue 20
The Legion of Super-Heroes (1980-) #278
The Legion continues the battle with Grimbor as his Cosmic Chains draw ever tighter around Earth.
Issue 21
The Legion of Super-Heroes (1980-) #279
Grimbor's Cosmic Chains continue to constrict Earth's atmosphere, but the Legion finally defeats him with the help of Reflecto, whose torn costume reveals a red "S" underneath after he collapses.
Issue 22
The Legion of Super-Heroes (1980-) #280
Superboy rejoins the Legion of Super-Heroes.
Issue 24
The Legion of Super-Heroes (1980-) #282
Phantom Girl, Superboy, and Dawnstar find a comatose Ultra Boy suspended between dimensions; when they revive him, he tells them how his consciousness created the Reflecto identity, then took over Superboy's mind for a period of time. Now with the help of Ultra Boy and Insect Queen, the Time Trapper is defeated.
Issue 25
The Legion of Super-Heroes (1980-) #283
Wildfire tells his origin to three recruits from the Legion Academy.
Issue 26
The Legion of Super-Heroes (1980-) #284
Timber Wolf is on the hospital satellite Medicus One for plastic surgery to regain his human face, and alerts the Legion to a raid by the Organleggers. The Legion must split up to fight the raiders while another team must face Organus, a creature accidentally created during the earlier battle.
Issue 27
The Legion of Super-Heroes (1980-) #285
The Legion uncovers a plot by the Khunds to sabotage United Planets spacecraft. Meanwhile, on Orando, Projectra's father King Voxv dies before he can give permission for her marriage to Karate Kid.
Issue 28
The Legion of Super-Heroes (1980-) #286
Dr. Regulus attacks Sun Boy and the Legion on Brande's planetoid. Meanwhile, Chameleon Boy, unsettled about the discovery of his father, impulsively decides to take Timber Wolf and Shrinking Violet on a mission to the Khunds' homeworld.
Issue 29
The Legion of Super-Heroes (1980-) #287
Chameleon Boy leads the Espionage Squad to the Khund homeworld—without the consent of Legion leader Lightning Lad! Plus, Mon-El and Shadow Lass explore the depths of space in a prelude to 'The Great Darkness Saga!'
Issue 30
The Legion of Super-Heroes (1980-) #288
A team of Legionnaires travel to Orando to help Projectra regain the throne from her treacherous cousin and grandmother. Meanwhile, five other team members are stranded on an uninhabited planetoid following the mission on Khundia, with little hope of rescue.
Issue 31
The Legion of Super-Heroes (1980-) #289
Time is running out for the marooned Legionnaires while the rest of the team scours the universe trying to find them.
Issue 32
The Legion of Super-Heroes (1980-) #290
The Great Darkness Saga' part 1! The Legion of Super-Heroes investigates a robbery at a museum, but when the culprit begins talking about a coming 'darkness,' they find themselves pulled into a deep and dangerous plot—at a time when their leader Lightning Lad is incapacitated!
Issue 33
The Legion of Super-Heroes (1980-) #291
The Legion of Super-Heroes finds and captures some of the creatures stealing magic from throughout the universe, but when they run tests on the culprits, they are shocked to discover a connection to one of the Legion's members! 'The Great Darkness Saga' part 2.
Issue 34
The Legion of Super-Heroes (1980-) #292
The Legion of Super-Heroes battles the Servants of Darkness of the Sorcerer's World! Meanwhile, Mon-El discovers the true identity of 'the Master!' 'The Great Darkness Saga' part 3.
Issue 35
The Legion of Super-Heroes (1980-) #293
With the knowledge he gained from Mon-El, the Master makes his move against the entire universe by taking control of an army of super-powered Daxamites! 'The Great Darkness Saga' part 4.
Issue 36
The Legion of Super-Heroes (1980-) #294
The Great Darkness Saga' concludes as the villain is revealed. The true face behind the Great Darkness stands in the light: the dark god Darkseid! Can the Legion of Super-Heroes stand against this ancient threat? Guest-starring Superman and Supergirl!
Issue 37
The Legion of Super-Heroes (1980-) #295
Blok and Timber Wolf review the files of an early Legion adventure where they encountered the Green Lantern Corps and the Guardians of the Universe.
Issue 38
The Legion of Super-Heroes (1980-) #296
After battling Darkseid, the Legionnaires must adjust to their normal lives.
Issue 39
The Legion of Super-Heroes (1980-) #297
After Cosmic Boy's mother dies from injuries sustained in a bombing, he goes after the men responsible.
Issue 40
The Legion of Super-Heroes (1980-) #298
Kharlak the Khund returns to challenge a Legion team who are investigating a murder on a mining asteroid.
Issue 41
The Legion of Super-Heroes (1980-) #299
While Kharlak continues to battle the Legion team, Wildfire and Invisible Kid have vanished into another plane of existence.
Issue 42
The Legion of Super-Heroes (1980-) #300
Special, super-sized anniversary issue! The Legion of Super-Heroes gathers together to celebrate the anniversary of the team's founding! However, a familiar face visits: their deceased friend Ferro Lad—who brings with him some disturbing news!
Issue 43
The Legion of Super-Heroes (1980-) #301
Chameleon Boy returns to Durla with his father to try to regain his lost shape-changing powers.
Issue 44
The Legion of Super-Heroes (1980-) #302
Lightning Lord attacks Legion HQ demanding to see his sister Ayla, who resigned from the team and left.
Issue 45
The Legion of Super-Heroes (1980-) #303
Brainiac 5's team defeats the Emerald Empress and Ontiir on Weber's World, and he later tells Supergirl that she is distracting him from his work.
Issue 46
The Legion of Super-Heroes (1980-) #304
Chameleon Boy and Brainiac 5 join with Element Lad and Shvaughn Erin to uncover the secret of the Legion impostor.
Issue 47
The Legion of Super-Heroes (1980-) #305
The Legionnaires learn that Shrinking Violet was replaced by a Durlan spy months earlier, but not that she secretly married Colossal Boy!
Issue 48
The Legion of Super-Heroes (1980-) #306
Star Boy recounts his history with the Legion to Wildfire as they wait for the Legion Leader election results.
Issue 49
The Legion of Super-Heroes (1980-) #307
Two teams of Legionnaires follow different trails that lead them to Khundia, where the mysterious Prophet warns of disaster about to befall the planet.
Issue 50
The Legion of Super-Heroes (1980-) #308
Two teams of Legionnaires follow different trails that lead them to Khundia, where the mysterious Prophet warns of disaster about to befall the planet.
Issue 51
The Legion of Super-Heroes (1980-) #309
On the planet Khundia, one band of Legionnaires attacks the Prophet while the other, with Ambassador Relnic, must deal with the diplomatic fallout.
Issue 52
The Legion of Super-Heroes (1980-) #310
The Prophet's warning has come true and the Legionnaires are faced with Omen, a new threat.
Issue 53
The Legion of Super-Heroes (1980-) #311
A secret weapon belonging to the Khunds ends the menace of Omen and the Prophet-and apparently returns the long-dead original Invisible Kid to life!
Issue 54
The Legion of Super-Heroes (1980-) #312
Brainiac 5 finally separates Computo from Danielle Foccart, which destroys the Legion Clubhouse!
Issue 55
The Legion of Super-Heroes () #313
Element Lad and Colossal Boy go undercover as Science Police officers to help uncover a blackmailing bomber.