Dr. Marden King, a mad (mad as in anger, not mad as in crazy) scientist pits the Legion of Super-Heroes against super-powered youths from the planet Lallor.
Category: Legion Jerks
Adventure Comics #316 Jan. 1964
Space raiders are stealing raw materials in order to create a super-weapon. While looking through mug shots the Legionnaires stumble upon the fact that Ultra Boy is really an escaped convict. The Legionnaires feel betrayed by one of their own!
Adventure Comics #282 March 1961
This issue is less Legion and more Archie. Veronica Lana wants to make Archie Superboy jealous so she makes Reggie Star Boy pretend he likes her. No Betty in his issue (unless Zynthia counts).
Adventure Comics #267 Dec. 1959
Legionnaires #47 April 1997
Invisible Kid starts his term as Legion president. Brainiac 5 (who, along with some other Legionnaires, is stuck in the past) tries to get a message to Rond Vidar. Dragonmage brings a dire message for the Legion: Mordru is on the loose. All this and Lori Morning on a rampage!