Issue 1
Legion of Super-Heroes (1973-1973) #1
Command Kid joins the Legion, but his arrogance puts off some of the Legionnaires. Star Boy, however, asks Command Kid to help him become as powerful as he is. More Legionnaires submit to Command Kid's treatment, but Saturn Girl and Element Lad return with the solution to the mystery of Command Kid just in time.
Issue 2
Legion of Super-Heroes (1973-1973) #2
The Legionnaires travel to the past to find out the story behind an ancient artifact that refers to a war between Earth and Krypton. In part two, while the Atlanteans and Kryptonians fight, Brainiac 5 discovers why Earth's air irritates the Atlanteans and helps them adapt to life under the sea.
Issue 3
Legion of Super-Heroes (1973-1973) #3
Brainiac 5's latest creation turns on its master and the rest of the Legion.
Issue 4
Legion of Super-Heroes (1973-1973) #4
The Legionnaires go underground to regroup before taking on Computo after he kills one of Triplicate Girl's bodies. In part two, the Legion eliminates the threat of Computo with antimatter.