Legion of Super-Heroes #20

The Fatal Five spread death on a galactic scale—and even the Legion may be powerless to stop them!

Characters: Ayla Ranzz, Blok, Brainiac 5, Chameleon Boy, Chemical Kid, Cosmic Boy, Earth-Man, Element Lad, Ferro Lad, Glorith, Harmonia Li, Invisible Kid, Jacques Foccart, Luornu Durgo, Mon-El, Persuader, Phantom Girl, Polar Boy, Shadow Lass, Shrinking Violet, Tharok, Ultra Boy, Validus, White Witch