This cartoon series, characterized by extremely limited animation, features five of the most popular super-powered heroes from Marvel Comics: the Incredible Hulk, the Mighty Thor, Captain America, Iron Man, and the Sub-Mariner.
The Origin of Captain America
Wreckers Among Us
Enter Red Skull
Double Disaster
Enter Happy Hogan
Of Ice and Men
Origin of the Hulk
Enter the Gorgan
To Be a Man
Trapped by Loki
The Vengeance of Loki
The Defeat of Loki
Peril in the Surface World
So Spreads the Net
The Unveiling
The Sentinel and the Spy
The Fantastic Origin of the Red Skull
Lets Tyranny Triumph
The Death of Tony Stark
The Hands of the Mandarin
The Origin of the Mandarin
The Terror of the Toadmen
Bruce Banner Wanted for Treason
Hulk Runs Amok
Chained Evil
Sandu, Master of the Supernatural
Enchanted Hammer
The Start of the Quest!
Escape to Nowhere
A Prince There Was
The Revenge of Captain America
The Trap Is Sprung
So Dies a Villain
Ultimo
Ultimo Lives
Crescendo
A Titan Rides the Train
Horde of the Humanoids
Hulk on the Rampage
The Enchantress and the Executioner
Giants Walk the Earth
Battle of the Gods
Not All My Power Can Save Me!
When Fails the Quest
The End of the Quest
Midnight in Greymoor Castle
If This Be Treason
When You Lie Down with Dogs
The Mandarin's Revenge
The Mandarin's Death Ray
No One Escapes the Mandarin
The Power of Doctor Banner
Where Strides the Behemouth
Back From the Dead
At the Mercy of Loki
Trial of the Gods
Return to Earth
Atlantis Under Attack
The Sands of Terror
The Iron Idol of Infamy
The Return of Captain America
The Search
To Live Again
The Crimson Dynamo!
The Crimson Dynamo Strikes
Captured
Micro-Monsters
The Lair of the Leader
To Live Again
The Absorbing Man
In My Hands, This Hammer
Vengeance of the Thunder God
The Thing from Space
No Escape for Namor
A Prince Dies Fighting
Zemo and the Masters of Evil
Zemo Strikes
The Fury of Zemo
Enter Hawkeye
So Spins the Web
Triple Jeopardy
Brawn Against Brain
Captured at Last!
Enter...the Chameleon!
To Kill a Thunder God
The Day of the Destroyer
Terror of the Tomb
To Conquer a Crown
A Prince No More
He Who Wears the Crown
Let the Past Be Gone
The Adaptoid
The Super Adaptoid
If I Die, Let It Be with Honor
Fight On, for a World Is Watching
What Price Victory?
Within the Monster Dwells a Man!
Another World, Another Foe!
The Wisdom of the Watcher!
The Grey Gargoyle
The Wrath of Odin
Triumph in Stone
To Walk Amongst Men!
When Rises the Behemoth
To the Death
The Coming of the Swordsman
Vengeance Is Ours
Emissary of Destruction
The Moleman Strikes
The Dragon of the Flames
Decision Under the Earth
The Space Phantom
Sting of the Wasp
Exit the Hulk
The Mysterious Mister Hyde
Revenge of Mr. Hyde
Thor's Showdown with Mr. Hyde
Atlantis Is Doomed
The World Within!
Quest for X-Atom
The Bitter Taste of Defeat
Sorcery Triumph
The Road Back
The Other Iron Man!
Death Duel
Into the Jaws of the Death!
The Incredible Hulk vs The Metal Master
The Master Tests His Metal
Mind Over Metal
Every Hand Against Him
The Power of the Thunder God
The Power of Odin
Beware the Siren’s Song
Spell of Lorelei
Return of the Mud Beast
When the Commissar Commands
Doorway to Doom
Duel or Die
The Cliffs of Doom!
The False Captain America
The Unmasking
The Ringmaster
Captive of the Circus
The Grand Finale
The Tomorrow Man
Return of Zarrko
Slave of Tomorrow Man
Ship of Doom
Fall of Atlantis
Forces of Vengeance
The Sleeper Shall Awake
Where Walks the Sleeper
The Final Sleep
My Life for Yours
The Black Knight's Gambit
The Menace of the Monster
Enter Tyrannus
Beauty and the Beast
They Dwell in the Depths
Enter Hercules
When Meet Immortals
Whom the Gods Would Destroy
The Planet of Doom
To Test a Prince
To Save a Planet
The Girl from Cap's Past
The Stage Is Set
30 Minutes to Live
The Dream Master
If a Man Be Mad
Duel in Space
The Terror of the T Gun
I Against a World
Bruce Banner Is the Hulk!
The Power of Pluto
The Verdict of Zeus
Thunder in the Netherworld
Dr. Doom's Day
The Doomed Allegiance
Tug of Death
The Red Skull Lives
He Who Holds the Cosmic Cube
The Red Skull Supreme
The Beauty and the Armor
Peril in Space
As a City Watches
The Man Called Boomerang!
The Hulk Intervenes
Less than Monster, More than Man!
Molto, the Lava Man
Invasion of the Lava Man
Living Rock
Let the Stranger Die..!
To Destroy a Tyrant
Save A City
Fantastic Four: World's Greatest Heroes
The Fantastic Four
Silver Surfer
Fantastic Four
Spider-Man: The New Animated Series
Thor & Loki: Blood Brothers
Japanese Spiderman
Marvel's Avengers
X-Men: Evolution
Mutant X
The Avengers: United They Stand
Fred and Barney Meet The Thing
Marvel's Ultimate Spider-Man
Stan Lee's Superhumans
Blade: The Series
The Amazing Spider-Man
Blade
Iron Man: Armored Adventures
The Incredible Hulk
Wolverine and the X-Men