The BEST Episodes of Legion of Super Heroes
Every episode ever - ranked by fan votes!
Last Updated: May 9, 2020
Network: The CW
Kids WB brings you a new series inspired by the DC Comics legend. Legion of Super Heroes follows the adventures of a group of teenage superheroes one thousand years in the future who must travel back in time to recruit Superman, the greatest superhero of all time, in their fight against evil. Lightning Lad, Saturn Girl, Brainiac 5, Phantom Girl, Bouncing Boy, and Timber Wolf miscalculate their time travel and go too far back in time where they meet up with Superboy instead. Scheduled to air on The CW during a new morning block entitled, "Too Big For You TV" on Saturday mornings later this fall.
#1 - Message in a Bottle
Season 2 - Episode 8 - Aired Dec 1, 2007
On a mission to the last surviving outpost of Krypton, Superman learns how Brainiac 5's ancestor was the one who participated in the destruction of his homeworld.
9.29 
#2 - The Substitutes
Season 1 - Episode 9 - Aired Feb 17, 2007
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.
9.14 
#3 - In Your Dreams
Season 2 - Episode 11 - Aired Mar 22, 2008
The Legion battle the Dark Circle with the aid of Dream Girl, who can predict the enemy's every move before they make it. But when the Dark Circle realize how the Legion is defeating them, they abduct Dream Girl and put her abilities to use themselves.
9.04 
#4 - Cry Wolf
Season 2 - Episode 3 - Aired Oct 6, 2007
When it appears that Timber Wolf viciously attacked his own father, the Legon try to bring him in... while Chameleon Boy and Phantom Girl work to clear his name.
8.86 
#5 - Chained Lightning
Season 2 - Episode 4 - Aired Oct 13, 2007
The Legion faces off against Imperiex and his new ally Lightning Lord.
8.76 
#6 - Trials
Season 2 - Episode 10 - Aired Mar 15, 2008
The Legion's old nemesis Zyx comes to them from aid when the evil sorcerer Mordru takes over his homeworld of Zarok.
8.41 
#7 - The Man from the Edge of Tomorrow (2)
Season 2 - Episode 2 - Aired Sep 29, 2007
Imperiex begins his conquest of the 31st century by freeing the Legion's greatest enemies from prison. The team must look to Superman in the 21st century for help, and Superman comes to the future only to meet his 41st century clone, Kell-El.
8.25 
#8 - Sundown (2)
Season 1 - Episode 13 - Aired May 5, 2007
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.
8.06 
#9 - The Karate Kid
Season 2 - Episode 5 - Aired Oct 27, 2007
When only one applicant makes it through the Legion testing, Superman decides to recruit a new member: the non-powered master of martial arts, Karate Kid.
7.90 
#10 - Who Am I?
Season 2 - Episode 6 - Aired Nov 3, 2007
Chameleon Boy infiltrates Imperiex's ranks as Persuader. But something goes horribly wrong.
7.55 
#11 - Man of Tomorrow
Season 1 - Episode 1 - Aired Sep 23, 2006
It is the 31st century. A group of super heroes called the Legion of Super Heroes travel back in time to recruit earth's greatest super hero, Superman, to help fight the evil of their time. While their intentions were good, good intentions don't always produce good results. Instead of bringing back Superman, they retrieve a young Clark Kent from his farm in Smallville to the future.
7.45 
#12 - Fear Factory
Season 1 - Episode 6 - Aired Nov 18, 2006
A Legion team is forced to take refuge in a derelict space station but are separated and begin disappearing one by one.
7.38 
#13 - Phantoms
Season 1 - Episode 4 - Aired Nov 4, 2006
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.
7.33 
#14 - Sundown (1)
Season 1 - Episode 12 - Aired Apr 28, 2007
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.
7.29 
#15 - Child's Play
Season 1 - Episode 10 - Aired Feb 24, 2007
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.
7.24 
#16 - Dark Victory (2)
Season 2 - Episode 13 - Aired Apr 5, 2008
After eliminating Imperiex, Brainiac 5 takes over his army and plans to conquer the universe. With Superman presumed dead, the other Legionnaires must stop him before it is too late.
7.17 
#17 - Brain Drain
Season 1 - Episode 7 - Aired Feb 3, 2007
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.
7.13 
#18 - Unnatural Alliances
Season 2 - Episode 7 - Aired Nov 17, 2007
A time-traveling bounty hunter from the future sets his sights on a small boy. The Legion goes up against him and discovers an unlikely ally.
7.13 
#19 - Chain of Command
Season 1 - Episode 11 - Aired Mar 3, 2007
At a moment of crisis, Cosmic Boy returns to lead the Legion, accompanied by a mysterious new hero.
7.13 
#20 - The Man from the Edge of Tomorrow (1)
Season 2 - Episode 1 - Aired Sep 22, 2007
A 41st century Superman clone, Kell-El, travels to the Legion's time and needs the group's help against the intergalactic menace of Imperiex.
7.08 
#21 - Timber Wolf
Season 1 - Episode 2 - Aired Sep 30, 2006
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.
7.04 
#22 - Lightning Storm
Season 1 - Episode 8 - Aired Feb 10, 2007
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.
7.04 
#23 - Dark Victory (1)
Season 2 - Episode 12 - Aired Mar 29, 2008
The Legion must face Imperiex in final battle... while a traitor lurks in their midst.
7.04 
#24 - Legacy
Season 1 - Episode 3 - Aired Oct 7, 2006
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.
6.89 
#25 - Champions
Season 1 - Episode 5 - Aired Nov 11, 2006
Lightning Lad enters the Intergalactic Games and must compete against his greatest rival.
6.77