Legion of Super Heroes: Season 1

Fearing an attack from the Fatal Five, Brainiac 5, Saturn Girl, and Bouncing Boy travel to the 21st century to recruit a young Clark Kent into the Legion of Super-Heroes. He initially refuses, but accepts after being given the opportunity to hone his powers and learning that the Legion can return him to the exact moment he left. The other Legionnaires are apprehensive of Clark, but he ultimately proves himself and becomes Superman to help stop the Fatal Five. However, the Fatal Five manage to es

A scientist asks the Legion to help him capture what he claims is a dangerous creature, but both the creature and the scientist have a dark secret.

Superman makes a new friend, Alexis, but his new chum soon becomes obsessive about having Superman as her only friend and not sharing him with anyone else...including the Legion.

Superman accidentally opens a portal to a phantom dimension, unleashing a teenager with powers that match his own who eventually traps the other Legionnaires there.

Lightning Lad enters the Intergalactic Games and must compete against his greatest rival.

A Legion team is forced to take refuge in a derelict space station but are separated and begin disappearing one by one.

Brainiac 5 is forced to get ahead to lead two of his teammates to a planet where the only cure for his faltering IQ can be found.

Lightning Lad resigns from the Legion to join a new team, but soon finds himself caught in a conflict of interest when the two teams end up opposing each other.

When the Legion are tied up fighting a horde of creatures consuming the Earth's ionosphere, the rejects from the yearly Legion Auditions are the only ones standing between Earth and total destruction.

When a young sorcerer comes to Earth and wreaks havoc, particularly on a magic-vulnerable Superman, Phantom Girl must try to convince his elders to reign him in.

At a moment of crisis, Cosmic Boy returns to lead the Legion, accompanied by a mysterious new hero.

The ancient organic weapon known as the Sun-Eater has been unleashed, and it lives up to its name. It heads toward Earth's sun and not even the Legion can stop it.

The Legion must turn to help from their greatest foes when they are unable to stop the Sun-Eater themselves. Meanwhile, Superman confronts the Sun-Eater's controller but even he may be powerless before the alien.