On the planet Remor, Sden tricks the Legion into finding the Crystal of Catastrophe. Plus, Bouncing Boy accidentally reactivates his power while on guard duty.
A sorcerer from another realm tries to dupe the Legion of Super-Heroes into retrieving a powerful crystal that could help him conquer the universe, but the Legion are aware of his con. They are able to defeat him and Superboy takes the crystal with him for safety.
Note: This is the last issue of this volume.