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Young Justice Season 1 Episode release dates & where to watch

Premiered

Friday, November 26, 2010

Ended: Saturday, April 21, 2012

When does Young Justice Season 1 come out?

Young Justice Season 1 premiered Friday, November 26, 2010 on HBO Max and ended Saturday, April 21, 2012. The season has 26 episodes.

Robin, Aqualad, Kid Flash, Superboy, Miss Martian, and Artemis form Young Justice -- and find out whether they have what it takes to be a proven hero.

Last updated

Young Justice Season 1 release schedule

Young Justice Season 1 episode release dates
Episode Release date

1. Independence Day (1)

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

Friday · 15 years ago

2. Fireworks (2)

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

Friday · 15 years ago

3. Welcome to Happy Harbor

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…

Friday · 15 years ago

4. Drop-Zone

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

Friday · 15 years ago

5. Schooled

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.

Friday · 15 years ago

6. Infiltrator

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

Friday · 15 years ago

7. Denial

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.

Friday · 15 years ago

8. Downtime

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.

Friday · 15 years ago

9. Bereft

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.

Friday · 15 years ago

10. Targets

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 alliance with someone even more dangerous. Aqualad fails to convince Red Arrow to ask the team for help.

Friday · 15 years ago

11. Terrors

Superboy and Miss Martian go undercover inside Belle Reve Penitentiary.

Friday · 15 years ago

12. Homefront

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?

Friday · 15 years ago

13. Alpha Male

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?

Friday · 15 years ago

14. Revelation

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!

Friday · 15 years ago

15. Humanity

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 friend Zatanna and dragging her along on their quest!

Friday · 15 years ago

16. Failsafe

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

Friday · 15 years ago

17. Disordered

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

Friday · 15 years ago

18. Secrets

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

Friday · 14 years ago

19. Misplaced

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.

Saturday · 14 years ago

20. Coldhearted

Wally West comes oh-so-close to fulfilling his birthday wish to finally fight alongside the Justice League. Instead, a massively disappointed Kid Flash is taken off the mission and tasked with a simple delivery job. But a few deadly surprises await the birthday boy along the way.

Saturday · 14 years ago

21. Image

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?

Saturday · 14 years ago

22. Agendas

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

Saturday · 14 years ago

23. Insecurity

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

Saturday · 14 years ago

24. Performance

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…

Saturday · 14 years ago

25. Usual Suspects

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!

Saturday · 14 years ago

26. Auld Acquaintance Finale

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!

Saturday · 14 years ago

Young Justice Season 1 guest stars

  • Jeff Bennett

    Jeff Bennett

    Red Tornado / T. O. Morrow (voice)

  • René Auberjonois

    René Auberjonois

    Mark Desmond (voice)

  • Peter MacNicol

    Peter MacNicol

    Professor Ivo / Amazo / M.O.N.Q.I. (voice)

  • Ed Asner

    Ed Asner

    Kent Nelson (voice)

  • Arnold Vosloo

    Arnold Vosloo

    Kobra (voice)

  • Crispin Freeman

    Crispin Freeman

    Speedy / Guardian (voice)

  • John de Lancie

    John de Lancie

    Mr. Twister / Brom Stikk (voice)

  • Oded Fehr

    Oded Fehr

    L-2 (voice)

  • Tara Strong

    Tara Strong

    Serling Roquette (voice)

  • Robert Ochoa

    Robert Ochoa

    Billy Batson (voice)

  • Alan Tudyk

    Alan Tudyk

    Green Arrow (voice)

  • George Eads

    George Eads

    Flash (voice)

  • Keith Szarabajka

    Keith Szarabajka

    Mr. Freeze (voice)

  • Danny Trejo

    Danny Trejo

    Bane (voice)

  • Cree Summer

    Cree Summer

    Tula / Mary West (voice)

  • Miguel Ferrer

    Miguel Ferrer

    L-1 (voice)

Young Justice Season 1 FAQ

When does Young Justice Season 1 come out?

Young Justice Season 1 premiered Friday, November 26, 2010 on HBO Max.

How many episodes are in Young Justice Season 1?

Young Justice Season 1 has 26 episodes.

Are new episodes of Young Justice Season 1 released weekly?

New episodes are released weekly.

When is the Young Justice Season 1 finale?

The Young Justice Season 1 finale (Episode 26) aired Saturday, April 21, 2012.

How do I get notified when new Young Justice Season 1 episodes are released?

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