| Issue | #67 |
| Published | December 1985 |
| Cover Price | 1.50 |
| Pages | 100 |
| Genre | superhero |
| Pencils | Karl Kesel |
| Inks | Karl Kesel |
| Characters | Legion of Super-Heroes [Superboy; Light Lass; Sun Boy; Ultra Boy; Matter-Eater Lad; Colossal Boy; Phantom Girl; Lightning Lad [also as Starfinger]; Cosmic Boy; Star Boy; Saturn Girl; Brainiac 5; Mon-El; Element Lad; Invisible Kid; Light Lass]; Dr. Hanscom |
| Synopsis | The Legionnaires must guard the valuable mineral rejuvium from Starfinger, who threatens to destroy the Seven Wonders of the 30th Century. While confronting him, Saturn Girl gets a glimpse of his thoughts and realizes that he is a Legionnaire. |
| Genre | superhero |
| Script | Edmond Hamilton |
| Pencils | John Forte |
| Inks | Sheldon Moldoff |
| Colors | Helen Vesik |
| Letters | Milt Snapinn |
| Notes | 1st appearance of Magnetic Lad (as Pol Krinn, Cosmic Boy's brother) original splash from second chapter eliminated |
| Reprinted | from Adventure Comics (DC, 1938 series) #335 (August 1965) |
| Characters | Legion of Super-Heroes [Lightning Lad [also as Starfinger]; Superboy; Brainiac 5; Saturn Girl; Cosmic Boy; Shrinking Violet; Triplicate Girl; Chameleon Boy; Star Boy; Mon-El; Phantom Girl; Light Lass; Matter-Eater Lad; Colossal Boy]; Dr. Hanscom |
| Synopsis | The Legionnaires try to trap Starfinger. |
| Genre | superhero |
| Script | Edmond Hamilton |
| Pencils | John Forte |
| Inks | George Klein |
| Colors | Shelley Eiber |
| Letters | Milt Snapinn |
| Notes | Story continues from previous story. |
| Reprinted | from Adventure Comics (DC, 1938 series) #336 (September 1965) |
| Characters | Legion of Super-Heroes [Lightning Lad [also as Starfinger]; Superboy; Matter-Eater Lad; Ultra Boy; Saturn Girl; Light Lass; Cosmic Boy; Brainiac 5; Chameleon Boy; Triplicate Girl; Star Boy; Phantom Girl; Mon-El]; Dr. Hanscom |
| Synopsis | The Legionnaires trap Starfinger and discover he is Lightning Lad and that he was hypnotized by Dr. Lanscom. |
| Genre | superhero |
| Script | Edmond Hamilton |
| Pencils | John Forte |
| Inks | George Klein |
| Colors | Shelley Eiber |
| Letters | Milt Snapinn |
| Reprinted | from Adventure Comics (DC, 1938 series) #336 (September 1965) |
| Characters | Superboy [Clark Kent]; Lana Lang [also as Insect Queen]; Mrs. Lang |
| Synopsis | Lana helps an alien who rewards her with a ring that gives her the powers of insects. |
| Genre | superhero |
| Script | Otto Binder |
| Pencils | George Papp |
| Inks | George Papp |
| Colors | Shelley Eiber |
| Notes | Origin of Lana Lang's Insect Queen identity. |
| Reprinted | from Superboy (DC, 1949 series) #124 (October 1965) |
| Characters | Sun Boy; Light Lass; Cosmic Boy; Superboy; Brainiac 5; Chameleon Boy; Ultra Boy; Phantom Girl; Saturn Girl; Lightning Lad; Mon-El; Shrinking Violet; Triplicate Girl; Colossal Boy |
| Synopsis | Two pairs of Legionnaires marry, leaving membership spots open for some secret agents who plan to join in disguise. |
| Genre | superhero |
| Script | Edmond Hamilton |
| Pencils | John Forte |
| Inks | Sheldon Moldoff |
| Colors | Karin Orlando |
| Letters | Vivian Berg |
| Notes | Brainiac 5 elected Legion leader. |
| Reprinted | from Adventure Comics (DC, 1938 series) #337 (October 1965) |
| Characters | Legion of Super-Heroes [Superboy; Brainiac 5; Element Lad; Mon-El; Cosmic Boy; Chameleon Boy; Saturn Girl; Phantom Girl; Lightning Lad; Ultra Boy]; Night Girl; Size Lad; Chlorophyll Kid; Blackout Boy; Magnetic Kid; Proty II |
| Synopsis | The secret agents join the group and turn on the Legionnaires, but it was all a ruse to flush them out. |
| Genre | superhero |
| Script | Edmond Hamilton |
| Pencils | John Forte |
| Inks | Sheldon Moldoff |
| Colors | Karin Orlando |
| Letters | Milt Snapinn |
| Reprinted | from Adventure Comics (DC, 1938 series) #337 (October 1965) |
| Characters | Legion of Super-Heroes [Superboy; Star Boy; Ultra Boy; Chameleon Boy; Matter-Eater Lad; Saturn Girl; Element Lad; Light Lass; Invisible Kid; Brainiac 5]; Time Trapper; Glorith |
| Synopsis | The Time Trapper sends Glorith to turn the Legionnaires into children. But the child Legionnaires cause such havoc, that when Brainiac 5 and Superboy cross the Time Trapper's barrier, he agrees to reverse the process if they will go away and leave him alone. |
| Genre | superhero |
| Script | Jerry Siegel |
| Pencils | John Forte |
| Inks | John Forte |
| Colors | George Roberts |
| Letters | Vivian Berg |
| Notes | Original splash page from the second chapter eliminated. |
| Reprinted | from Adventure Comics (DC, 1938 series) #338 (November 1965) |
| Characters | Superboy [Clark Kent]; Kid Psycho; Legion of Super-Heroes [Saturn Girl; Cosmic Boy; Chameleon Boy; Lightning Lad; Sun Boy] |
| Synopsis | Kid Psycho comes from the Legion's time and impresses Superboy, who returns with him to the 30th century for reconsideration of Kid Psycho's petition for membership. But when Superboy learns the reason Kid Psycho was rejected, he suggests that he be made the Legion's secret weapon. |
| Genre | superhero |
| Script | Otto Binder |
| Pencils | George Papp |
| Inks | George Papp |
| Colors | Jeanine Casey |
| Notes | origin and first appearance of Kid Psycho |
| Reprinted | from Superboy (DC, 1949 series) #125 (December 1965) |
| Characters | Legion of Super-Heroes [Phantom Girl; Lightning Lad; Superboy; Brainiac 5; Sun Boy; Mon-El; Invisible Kid; Chameleon Boy; Saturn Girl; Colossal Boy; Star Boy; Phantom Girl]; Heroes of Lallor [Beast Boy; Evolvo Lad; Gas Girl; Life Lass; Duplicate Boy] |
| Synopsis | The Legionnaires need Beast Boy for a case, but he has turned his back on humanity. When they try to track down Beast Boy, he runs and ends up giving his life to save a young girl who is nice to him. |
| Genre | superhero |
| Script | Edmond Hamilton |
| Pencils | John Forte |
| Inks | Sheldon Moldoff |
| Colors | George Roberts |
| Letters | Vivian Berg |
| Notes | Original splash page from second chapter eliminated. |
| Reprinted | from Adventure Comics (DC, 1938 series) #339 (December 1965) |