It’s Halloween. Artemis and Zatanna are in Manhattan for a girls’ night out. There, they encounter the deadly Harm, who has a secret.

After Speedy declines to join the new team, Robin, Aqualad and Kid Flash fear Young Justice is just a big joke…while new member Miss Martian fears there’s no room for…

Young Justice goes on its first official mission under Batman, while trying to determine which of them will lead the team.

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…

Green Arrow’s niece, Artemis, joins Young Justice and must save a bright young scientist from the League of Shadows.

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…

After a disastrous mission with the team, Aqualad returns to Atlantis to choose between a life on the surface world or one beneath the waves with the Aquagirl of his…

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…

Red Arrow is on his own against the world’s most dangerous assassins in preventing the League of Shadows from starting a war, until he is forced to make an unlikely…

Superboy and Miss Martian go undercover inside Belle Reve Penitentiary.

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?

Already exhausted and rattled after a home turf invasion of The Cave, the team learns that Aqualad – their friend and leader – withheld vital information that put them all…

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…

The team is on the hunt for Red Tornado, determined to find out once and for all whether the robot was the mole – even if it means kidnapping new…

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.