TV series
Don't call them sidekicks.
Teenage superheroes strive to prove themselves as members of the Justice League.
Streaming, rental and purchase options
Checked Sep 5, 2026
Young Justice is available to stream on HBO (Via Hulu), HBO Max, HBO Max (Via Amazon Prime), and YouTube TV in United States. You can also buy it from Amazon, Apple TV, and Fandango at Home. Use the direct links below to open the provider.
Teenage superheroes strive to prove themselves as members of the Justice League.
Choose an episode, then use the watch options above for the show.
Episode 1
Robin, Aqualad, and Kid Flash break into Cadmus and find that it is being run by Genomorphs.
Directed by Jay OlivaWritten by Greg WeismanGuest stars René Auberjonois, Crispin Freeman, Alan Tudyk, George Eads, Keith Szarabajka, Kevin Michael Richardson, Phil LaMarr, Yuri Lowenthal
Episode 2
The sidekicks find a clone of Superman known as Superboy. They free him from Cadmus' control, while battling Blockbuster.
Directed by Sam LiuWritten by Greg WeismanGuest stars René Auberjonois, George Eads, Miguel Ferrer, Mark Rolston, Crispin Freeman, Phil LaMarr, Bruce Greenwood, Nolan North
Episode 3
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…
Directed by Jay OlivaWritten by Kevin HoppsGuest stars Jeff Bennett, John de Lancie, Stephanie Lemelin, Khary Payton
Episode 4
Young Justice goes on its first official mission under Batman, while trying to determine which of them will lead the team.
Directed by Christopher BerkeleyWritten by Andrew RobinsonGuest stars Arnold Vosloo, Danny Trejo, Miguel Ferrer, Nick Chinlund, Bruce Greenwood
Episode 5
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.
Directed by Michael ChangWritten by Nicole DubucGuest stars Peter MacNicol, Kevin Michael Richardson, Vanessa Marshall, Bruce Greenwood, Stephanie Lemelin, Nolan North
Episode 6
Green Arrow's niece, Artemis, joins Young Justice and must save a bright young scientist from the League of Shadows.
Directed by Jay OlivaWritten by Jon WeismanGuest stars Oded Fehr, Tara Strong, Alan Tudyk, Keone Young, Kelly Hu, Crispin Freeman, Nolan North
Episode 7
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.
Directed by Michael ChangWritten by Tom PugsleyGuest stars Ed Asner, Jeff Bennett, Kevin Michael Richardson, Cree Summer, Thom Adcox-Hernandez
Episode 8
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.
Directed by Jay OlivaWritten by Kevin HoppsGuest stars Cree Summer, James Arnold Taylor, Kath Soucie, Roger Craig Smith, Yuri Lowenthal, Phil LaMarr, Jeff Bennett, George Eads
Episode 9
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.
Directed by Michael ChangWritten by Nicole DubucGuest stars Alan Tudyk, Marina Sirtis, Bruce Greenwood
Episode 10
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.
Directed by Christopher BerkeleyWritten by Andrew RobinsonGuest stars Yuji Okumoto, Masasa Moyo, Kevin Michael Richardson, Nick Chinlund, Kelly Hu, Crispin Freeman, Greg Weisman, Oded Fehr
Episode 11
Superboy and Miss Martian go undercover inside Belle Reve Penitentiary.
Directed by Jay OlivaWritten by Greg WeismanGuest stars Dave Franco, James Remar, Sarah Shahi, Keith Szarabajka, Adrian Pasdar, Masasa Moyo, Yuri Lowenthal, Sheryl Lee Ralph
Episode 12
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?
Directed by Michael ChangWritten by Jon WeismanGuest stars Jeff Bennett, Alyson Stoner, Kelly Hu, Nolan North
Episode 13
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?
Directed by Jay OlivaWritten by Tom PugsleyGuest stars Dee Bradley Baker, Corey Burton, Rob Lowe, Bruce Greenwood
Episode 14
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!
Directed by Michael ChangWritten by Kevin HoppsGuest stars Bruce Greenwood, Dee Bradley Baker, Steve Blum, Alyssa Milano, Brent Spiner, Miguel Ferrer, Masasa Moyo, Kevin Michael Richardson
Episode 15
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!
Directed by Matt YoungbergWritten by Greg WeismanGuest stars Jeff Bennett, Rob Lowe, Peter MacNicol, Vanessa Marshall, Stephanie Lemelin, Nolan North, Lacey Chabert
Episode 16
When the Justice League is defeated during an alien invasion, the Team has to step up and fill their mentors shoes.
Directed by Jay OlivaWritten by Nicole DubucGuest stars Jeff Bennett, Kevin Michael Richardson, Masasa Moyo, Nicole Dubuc, Bruce Greenwood, Nolan North
Episode 17
Superboy's "Sphere" goes through a surprising change, revealing a connection to the forever people of New Genesis.
Directed by Michael ChangWritten by Andrew RobinsonGuest stars Dee Bradley Baker, Grey DeLisle, Kevin Michael Richardson, Vanessa Marshall, Bruce Greenwood, Bill Fagerbakke
Episode 18
It's Halloween. Artemis and Zatanna are in Manhattan for a girls' night out. There, they encounter the deadly Harm, who has a secret.
Directed by Jay OlivaWritten by Peter DavidGuest stars Ben Diskin, Masasa Moyo, Kevin Michael Richardson, Chad Lowe, Crispin Freeman, Greg Weisman, Bruce Greenwood, Nolan North
Episode 19
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.
Directed by Michael ChangWritten by Greg WeismanGuest stars Robert Ochoa, Bruce Greenwood, Dee Bradley Baker, Corey Burton, Masasa Moyo, Kevin Michael Richardson, Nick Chinlund, Thom Adcox-Hernandez
Episode 20
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.
Directed by Victor CookWritten by Jon WeismanGuest stars Cree Summer, Bruce Greenwood, Steve Blum, Adrian Pasdar, Ariel Winter, Miguel Ferrer, Nicole Dubuc, Khary Payton
Episode 21
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?
Directed by Jay OlivaWritten by Nicole DubucGuest stars Alan Tudyk, Bruce Greenwood, Logan Grove, Vanessa Marshall, Kevin Michael Richardson, Marina Sirtis, Danica McKellar, Jason Spisak
Episode 22
Superboy returns to Project Cadmus, where he learns the top-secret genetics lab may have created another Super-clone.
Directed by Michael ChangWritten by Kevin HoppsGuest stars Alan Tudyk, George Eads, Dee Bradley Baker, Jeff Bennett, Crispin Freeman, Phil LaMarr, Chad Lowe, Vanessa Marshall
Episode 23
Red Arrow's return undercuts Artemis' confidence, while the team's mission to track down Sportsmaster threatens to expose her darkest secrets.
Directed by Jay OlivaWritten by Peter DavidGuest stars Alan Tudyk, Peter MacNicol, Nick Chinlund, Jeff Bennett, Josh Keaton, Crispin Freeman, Kelly Hu, Lacey Chabert
Episode 24
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…
Directed by Michael ChangWritten by Jon WeismanGuest stars Adam Baldwin, Clancy Brown, Stephen Root
Episode 25
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!
Directed by Jay Oliva, Tim DivarWritten by Kevin HoppsGuest stars Dave Franco, Nick Chinlund, Kelly Hu, Crispin Freeman, kittie KaBoom, Miguel Ferrer, Vanessa Marshall, Tony Todd
Episode 26
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!
Directed by Michael Chang, Lauren MontgomeryWritten by Greg WeismanGuest stars Jeff Bennett, Nick Chinlund, Crispin Freeman, kittie KaBoom, Miguel Ferrer, Vanessa Marshall, Oded Fehr, Bruce Greenwood
Episode information updated Sep 14, 2026
Jesse McCartneyDan Danger (voice)
Denise BoutteCelestia / Faora Hu-Ul (voice)
Danica McKellarMarie Logan / Megan Wheeler (voice)
Greg CipesGarfield Logan / Beast Boy (voice)
Khary PaytonAquaman / Amistad Ervin (voice)
Jason SpisakKid Flash / Forager (voice)
Lacey ChabertZatanna Zatara / Zatanna (voice)
Eric LopezBlue Beetle (voice)
Cartoon NetworkUnited States
DC UniverseUnited States
HBO Max
Warner Bros. AnimationUnited States
DC EntertainmentUnited States
DCUnited StatesMore shows like Young Justice.
Available nowShared themes
Available nowShared themes
Available nowShared themes
Available nowShared themes
Available nowShared themes
Available nowShared themes