The Mightiest Heroes!
Episode: 1x01 | Airdate: Apr 2, 2014 (22 min)
Season 1
Heroes Annihilated!?
Episode: 1x02 | Airdate: Apr 9, 2014 (22 min)
Iron Man, Reborn!
Episode: 1x03 | Airdate: Apr 16, 2014 (22 min)
Re-enforcement Hawkeye
Episode: 1x04 | Airdate: Apr 23, 2014 (22 min)
Mighty Thor Descends
Episode: 1x05 | Airdate: Apr 30, 2014 (22 min)
Hulk Runs Wild
Episode: 1x06 | Airdate: May 7, 2014 (22 min)
Hulk Versus Captain
Episode: 1x07 | Airdate: May 14, 2014 (22 min)
Avengers Assemble
Episode: 1x08 | Airdate: May 21, 2014 (22 min)
Spider-Man is Missing
Episode: 1x09 | Airdate: May 28, 2014 (22 min)
Showdown: The Silver-Donned Samurai!
Episode: 1x10 | Airdate: Jun 4, 2014 (22 min)
A Gift from Tony
Episode: 1x11 | Airdate: Jun 11, 2014 (22 min)
The Invincible Juggernaut!
Episode: 1x12 | Airdate: Jun 18, 2014 (22 min)
Gravity Control! Graviton
Episode: 1x13 | Airdate: Jun 25, 2014 (22 min)
The Man Who Controls the Whips of Darkness
Episode: 1x14 | Airdate: Jul 2, 2014 (22 min)
Castle Treasure Hunt
Episode: 1x15 | Airdate: Jul 9, 2014 (22 min)
Uncontrollable Beasts
Episode: 1x16 | Airdate: Jul 16, 2014 (22 min)
That Man, Wolverine!
Episode: 1x17 | Airdate: Jul 23, 2014 (22 min)
Mutant Girl Awakening
Episode: 1x18 | Airdate: Jul 30, 2014 (22 min)
Stolen Heroes
Episode: 1x19 | Airdate: Aug 6, 2014 (22 min)
In Danger! Wolverine!
Episode: 1x20 | Airdate: Aug 13, 2014 (22 min)
X-Men! To the Castle of Loki
Episode: 1x21 | Airdate: Aug 20, 2014 (22 min)
Decisive Battle. Loki Versus the Heroes
Episode: 1x22 | Airdate: Aug 27, 2014 (22 min)
A Brand New Red Terror!
Episode: 1x23 | Airdate: Sep 3, 2014 (22 min)
Guardians of the Galaxy
Episode: 1x24 | Airdate: Sep 10, 2014 (22 min)
Together with the Guardians
Episode: 1x25 | Airdate: Sep 17, 2014 (22 min)
Protect the Top-Secret Data!
Episode: 1x26 | Airdate: Sep 24, 2014 (22 min)
The Forbidden Hero Appears?
Episode: 1x27 | Airdate: Oct 1, 2014 (22 min)
The Earth Destruction Plan
Episode: 1x28 | Airdate: Oct 8, 2014 (22 min)
His Majesty, Black Panther
Episode: 1x29 | Airdate: Oct 15, 2014 (22 min)
The Time for Chris to Decide
Episode: 1x30 | Airdate: Oct 22, 2014 (22 min)
Ed's Solo Infiltration Mission
Episode: 1x31 | Airdate: Oct 29, 2014 (22 min)
Hikaru, Tainted by Evil
Episode: 1x32 | Airdate: Nov 5, 2014 (22 min)
The Ultimate Strategy of the Red Skull
Episode: 1x33 | Airdate: Nov 12, 2014 (22 min)
A New Avenger?
Episode: 1x34 | Airdate: Nov 19, 2014 (22 min)
The Black Spider-Man!
Episode: 1x35 | Airdate: Nov 26, 2014 (22 min)
Weakness of the Venom Symbiote!
Episode: 1x36 | Airdate: Dec 3, 2014 (22 min)
The Overly Clever Helper Robot!
Episode: 1x37 | Airdate: Dec 10, 2014 (22 min)
Sub-Orbital Iron Man!
Episode: 1x38 | Airdate: Dec 17, 2014 (22 min)
Giant Ultron's Army
Episode: 1x39 | Airdate: Dec 24, 2014 (22 min)
Hikaru, Thor and the Mysterious Voice
Episode: 1x40 | Airdate: Jan 7, 2015 (22 min)
The 5 Goons Strike Back!
Episode: 1x41 | Airdate: Jan 14, 2015 (22 min)
Night of the Vampires!
Episode: 1x42 | Airdate: Jan 21, 2015 (22 min)
Blade's Heartless Decision!
Episode: 1x43 | Airdate: Jan 28, 2015 (22 min)
Ronin and the Treasure of Darkness!
Episode: 1x44 | Airdate: Feb 4, 2015 (22 min)
The Trap to Divide the Heroes!
Episode: 1x45 | Airdate: Feb 11, 2015 (22 min)
Doctor Strange Dokutā Sutorenji
Episode: 1x46 | Airdate: Feb 18, 2015 (22 min)
Tony's Waking Warning
Episode: 1x47 | Airdate: Feb 25, 2015 (22 min)
At Long Last, the Gate to Darkness Opens!
Episode: 1x48 | Airdate: Mar 4, 2015 (22 min)
Complete Release from the DISKs!
Episode: 1x49 | Airdate: Mar 11, 2015 (22 min)
The Hero Alliance, On the Verge of Defeat
Episode: 1x50 | Airdate: Mar 18, 2015 (22 min)
Farewell, Heroes of My Heart!
Episode: 1x51 | Airdate: Mar 25, 2015 (22 min)