The sidekicks find a clone of Superman known as Superboy. They free him from Cadmus' control, while battling Blockbuster.

Superboy's anger over his non-relationship with Superman is getting out of control. He refuses to train with Black Canary, and when the team faces an opponent that even the Justice League had trouble defeating, the Boy of Steel goes rogue.

When the team investigates the disappearance of Kent Nelson (formerly Doctor Fate), the scientific-minded Wally West is forced to confront his disbelief in magic while battling Abra Kadabra and Klarion the Witch Boy, for the ultra-powerful Helmet of Fate.

Young Justice discovers that they have forgotten the last six months of their lives, including each other and a final fateful mission in Bialya. The team turns to Miss Martian to recover their memories, before it is too late for Superboy.

When Mount Justice itself is attacked, can Artemis and Robin (the two teens without super-powers) save the Team (or even themselves) from the unknown invaders?

When Plant Creatures attack major cities around the world, the team is eager to join the fight alongside the Justice League. Instead, Batman assigns them a still more dangerous task - taking out the plants' masters: a secret society of super- villains: the Injustice League!

When the Justice League is defeated during an alien invasion, the Team has to step up and fill their mentors shoes.

Superboy's "Sphere" goes through a surprising change, revealing a connection to the forever people of New Genesis.

When every adult on the planet disappears, only the team, Zatanna, and Billy Batson are left to defeat the five most powerful sorcerers on Earth. In the end, Zatanna officialy joins the team and Zatara becomes the new Doctor Fate.

Superboy returns to Project Cadmus, where he learns the top-secret genetics lab may have created another Super-clone.

The Team goes undercover at the Haly International Traveling Circus to locate a thief stealing weapons technology across Europe. But a thief isn’t all they find…

The Team finally learns the identity of the traitor in their midst, forcing a battle against an enemy more dangerous than any they’ve ever faced before!

The Team and the Justice League continue to hunt the Kroloteans that have invaded Earth—but the aliens have help from an extremely unexpected source.

An intruder mysteriously appears inside Mount Justice, claiming to be a tourist from the future. But who is he really? And what is his true agenda?

Black Manta sends Kaldur on a mission that will prove where his loyalties truly lie.

Robin leads a squad to investigate Lexcorp's troubling allegiances.

A conqueror from another world becomes a wild card in an intergalactic game of supremacy -- placing planet Earth square in the jackpot.

The team embarks on a desperate endeavor to free Blue Beetle!!

After the Justice League faces a horrifying incident on the planet Rann, Dick Grayson gathers an elite squad of heroes to shut down a meta-human trafficking syndicate in Markovia.

Brion Markov is determined to rescue his missing sister – even if it means throwing down against the entire League of Shadows.

The Light has hired an intergalactic assassin, but who is the intended target?!

Garfield Logan tests out a pair of Goode VR goggles. Then the goggles test him!

A new Gamma Squad team is sent out on its first mission to investigate rumors of meta-trafficking in Russia.

Project Rutabaga threatens to create an international crisis for the Outsiders.

Dick Grayson and Jefferson go after Gretchen Goode -- and they encounter the ominous Overlord.

The Outsiders make a final attempt to save Halo -- and the galaxy.

While attempting to solve a growing list of mysteries, Miss Martian, Superboy, and Beast Boy consult with royalty.

Just as multiple Shadows fall across her path, Artemis Crock’s life is interrupted by devastating news.

For Tigress, saving everyone may not be an option - unless help is offered from an unexpected source.

Thirteen and her friends face their greatest challenge yet.

Kaldur’ahm chews algae, while Violet Harper cuts vegetables.

Kaldur’ahm searches… Atlantis finds.

Rocket learns the hard way that nothing stays buried forever.

After refurbishing an old bus, Nightwing and the gang hit the road.

The very next final battle for the planet Earth...