Robin, Aqualad, and Kid Flash break into Cadmus and find that it is being run by Genomorphs.

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 her to be part of it. So when the four heroes and Superboy come up against Mister Twister, it looks like all their fears have just been realized…

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

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 dreams. But other forces at play may make Aqualad's decision for him.

Superboy and Miss Martian go undercover inside Belle Reve Penitentiary.

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 at risk. When Batman sends the Team and new "den-mother" Captain Marvel to India to investigate bizarre reports of armed animals attacking human beings, can Aqualad pull his fractured team together?

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

A covert operation against Queen Bee in Qurac forces Miss Martian to finally face her greatest fears and her biggest secrets. But will she reveal those secrets to her friends—or allow what she's hiding to take down the entire team?

Red Arrow's return undercuts Artemis' confidence, while the team's mission to track down Sportsmaster threatens to expose her darkest secrets.

The Team gets a new member and a new mission – a mission that may finally expose all the Team’s secrets... and all their lies!

Miss Martian, Superboy, Beast Boy and Adam Strange arrive on the distant planet Rann to stop the alien infiltration of Earth at its source.

Jaime Reyes searches for a missing friend, while Miss Martian, Batgirl, Bumblebee and Wonder Girl return to Bialya to discover what lies beneath.

Roy Harper seeks vengeance against the man who ruined his life.

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

A brutal alien warrior traps the Team inside the Hall of Justice.

Nightwing tasks Blue Beetle with chasing down a group of potentially dangerous super-powered teenage runaways. But Blue Beetle is not the only one hunting them...

A band of misfits is put to the test when Lex Luthor sends them behind enemy lines... to rescue the team!

On the verge of finally ending the alien invasion, the team discovers the price of victory may be the entire planet Earth!