A group of teenagers join forces with the Avengers, Earth's mightiest heroes, to fight against the tyrannical Loki and his mighty empire.
The Mightiest of Heroes!
Season 1 • Episode 1
Heroes Annihilated!?
Season 1 • Episode 2
Iron Man, Reborn!
Season 1 • Episode 3
Re-enforcement Hawkeye
Season 1 • Episode 4
Mighty Thor Descends
Season 1 • Episode 5
Hulk Runs Wild
Season 1 • Episode 6
Hulk Versus Captain
Season 1 • Episode 7
Avengers Assemble
Season 1 • Episode 8
Spider-Man Is Missing
Season 1 • Episode 9
Showdown! The Silver-Donned Samurai!
Season 1 • Episode 10
A Gift from Tony
Season 1 • Episode 11
The Invincible Juggernaut!
Season 1 • Episode 12
Gravity Control! Graviton
Season 1 • Episode 13
The Man Who Controls the Whips of Darkness
Season 1 • Episode 14
Castle Treasure Hunt
Season 1 • Episode 15
Untamable Beasts
Season 1 • Episode 16
That Man, Wolverine!
Season 1 • Episode 17
Mutant Girl Awakening
Season 1 • Episode 18
Stolen Heroes
Season 1 • Episode 19
In Trouble! Wolverine!
Season 1 • Episode 20
X-Men! To Loki's Castle!
Season 1 • Episode 21
Final Battle! Loki vs the Heroes!
Season 1 • Episode 22
A Brand New Red Terror!
Season 1 • Episode 23
Guardians of the Galaxy
Season 1 • Episode 24
Together with the Guardians
Season 1 • Episode 25
Protect the Top-Secret Data!
Season 1 • Episode 26
The Forbidden Hero Appears?
Season 1 • Episode 27
The Earth Destruction Stratagem!
Season 1 • Episode 28
His Majesty, Black Panther
Season 1 • Episode 29
Chris and the Moment of Truth!
Season 1 • Episode 30
Ed's Solo Infiltration Mission
Season 1 • Episode 31
Hikaru, Tainted by Evil
Season 1 • Episode 32
The Ultimate Strategy of the Red Skull
Season 1 • Episode 33
A New Avenger?
Season 1 • Episode 34
The Black Spider-Man!
Season 1 • Episode 35
Weakness of the Venom Symbiote!
Season 1 • Episode 36
The Overly Clever Helper Robot!
Season 1 • Episode 37
Sub-Orbital Iron Man!
Season 1 • Episode 38
The Ultra Gigantic Ultron Army!
Season 1 • Episode 39
Hikaru, Thor and the Mysterious Voice
Season 1 • Episode 40
The 5 Goons Strike Back!
Season 1 • Episode 41
Night of the Vampires!
Season 1 • Episode 42
Blade's Heartless Decision!
Season 1 • Episode 43
Ronin and the Treasure of Darkness!
Season 1 • Episode 44
The Trap to Divide the Heroes!
Season 1 • Episode 45
Doctor Strange
Season 1 • Episode 46
Tony's Waking Warning
Season 1 • Episode 47
At Long Last, the Gate to Darkness Opens!
Season 1 • Episode 48
Complete Release from the DISKs!
Season 1 • Episode 49
Fall of the Assembled Heroes
Season 1 • Episode 50
Farewell, Our Heroes!
Season 1 • Episode 51
