From Legion Wiki
The "postboot" Legion were introduced in Legion of Super-Heroes #0, after the conclusion of Zero Hour and would represent the first time the team was followed through chronologically from its beginnings onwards. More...
Early prominent members included the three founders - Cosmic Boy, Saturn Girl and the renamed Live Wire - Triad, Apparition, Leviathan and Invisible Kid.
Later members would include Andromeda, Gates, Kinetix, Umbra, Monstress, Shikari and the second Kid Quantum, who would become the first black leader of the Legion in its' published history.
See also List of members/Post-Zero Hour and Category:Post-Zero Hour members
Major storylines included the fight against the White Triangle; the Conspiracy against President Chu; Legion Lost and the Robotican menace.
See also List of storylines/Post-Zero Hour and Category:Post-Zero Hour storylines.