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.
Episodes
The Origin of Captain America
1966-09-05
Wreckers Among Us
1966-09-05
Enter Red Skull
1966-09-05
Double Disaster
1966-09-06
Enter Happy Hogan
1966-09-06
Of Ice and Men
1966-09-06
Origin of the Hulk
1966-09-07
Enter the Gorgan
1966-09-07
To Be a Man
1966-09-07
Trapped by Loki
1966-09-08
The Vengeance of Loki
1966-09-08
The Defeat of Loki
1966-09-08
Peril in the Surface World
1966-09-09
So Spreads the Net
1966-09-09
The Unveiling
1966-09-09
The Sentinel and the Spy
1966-09-12
The Fantastic Origin of the Red Skull
1966-09-12
Lets Tyranny Triumph
1966-09-12
The Death of Tony Stark
1966-09-13
The Hands of the Mandarin
1966-09-13
The Origin of the Mandarin
1966-09-13
The Terror of the Toadmen
1966-09-14
Bruce Banner Wanted for Treason
1966-09-14
Hulk Runs Amok
1966-09-14
Chained Evil
1966-09-15
Sandu, Master of the Supernatural
1966-09-15
Enchanted Hammer
1966-09-15
The Start of the Quest!
1966-09-16
Escape to Nowhere
1966-09-16
A Prince There Was
1966-09-16
The Revenge of Captain America
1966-09-19
The Trap Is Sprung
1966-09-19
So Dies a Villain
1966-09-19
Ultimo
1966-09-20
Ultimo Lives
1966-09-20
Crescendo
1966-09-20
A Titan Rides the Train
1966-09-21
Horde of the Humanoids
1966-09-21
Hulk on the Rampage
1966-09-21
The Enchantress and the Executioner
1966-09-22
Giants Walk the Earth
1966-09-22
Battle of the Gods
1966-09-22
Not All My Power Can Save Me!
1966-09-23
When Fails the Quest
1966-09-23
The End of the Quest
1966-09-23
Midnight in Greymoor Castle
1966-09-26
If This Be Treason
1966-09-26
When You Lie Down with Dogs
1966-09-26
The Mandarin's Revenge
1966-09-27
The Mandarin's Death Ray
1966-09-27
No One Escapes the Mandarin
1966-09-27
The Power of Doctor Banner
1966-09-28
Where Strides the Behemouth
1966-09-28
Back From the Dead
1966-09-28
At the Mercy of Loki
1966-09-29
Trial of the Gods
1966-09-29
Return to Earth
1966-09-29
Atlantis Under Attack
1966-09-30
The Sands of Terror
1966-09-30
The Iron Idol of Infamy
1966-09-30
The Return of Captain America
1966-10-03
The Search
1966-10-03
To Live Again
1966-10-03
The Crimson Dynamo!
1966-10-04
The Crimson Dynamo Strikes
1966-10-04
Captured
1966-10-04
Micro-Monsters
1966-10-05
The Lair of the Leader
1966-10-05
To Live Again
1966-10-05
The Absorbing Man
1966-10-06
In My Hands, This Hammer
1966-10-06
Vengeance of the Thunder God
1966-10-06
The Thing from Space
1966-10-07
No Escape for Namor
1966-10-07
A Prince Dies Fighting
1966-10-07
Zemo and the Masters of Evil
1966-10-10
Zemo Strikes
1966-10-10
The Fury of Zemo
1966-10-10
Enter Hawkeye
1966-10-11
So Spins the Web
1966-10-11
Triple Jeopardy
1966-10-11
Brawn Against Brain
1966-10-12
Captured at Last!
1966-10-12
Enter...the Chameleon!
1966-10-12
To Kill a Thunder God
1966-10-13
The Day of the Destroyer
1966-10-13
Terror of the Tomb
1966-10-13
To Conquer a Crown
1966-10-14
A Prince No More
1966-10-14
He Who Wears the Crown
1966-10-14
Let the Past Be Gone
1966-10-17
The Adaptoid
1966-10-17
The Super Adaptoid
1966-10-17
If I Die, Let It Be with Honor
1966-10-18
Fight On, for a World Is Watching
1966-10-18
What Price Victory?
1966-10-18
Within the Monster Dwells a Man!
1966-10-19
Another World, Another Foe!
1966-10-19
The Wisdom of the Watcher!
1966-10-19
The Grey Gargoyle
1966-10-20
The Wrath of Odin
1966-10-20
Triumph in Stone
1966-10-20
To Walk Amongst Men!
1966-10-21
When Rises the Behemoth
1966-10-21
To the Death
1966-10-21
The Coming of the Swordsman
1966-10-24
Vengeance Is Ours
1966-10-24
Emissary of Destruction
1966-10-24
The Moleman Strikes
1966-10-25
The Dragon of the Flames
1966-10-25
Decision Under the Earth
1966-10-25
The Space Phantom
1966-10-26
Sting of the Wasp
1966-10-26
Exit the Hulk
1966-10-26
The Mysterious Mister Hyde
1966-10-27
Revenge of Mr. Hyde
1966-10-27
Thor's Showdown with Mr. Hyde
1966-10-27
Atlantis Is Doomed
1966-10-28
The World Within!
1966-10-28
Quest for X-Atom
1966-10-28
The Bitter Taste of Defeat
1966-10-31
Sorcery Triumph
1966-10-31
The Road Back
1966-10-31
The Other Iron Man!
1966-11-01
Death Duel
1966-11-01
Into the Jaws of the Death!
1966-11-01
The Incredible Hulk vs The Metal Master
1966-11-02
The Master Tests His Metal
1966-11-02
Mind Over Metal
1966-11-02
Every Hand Against Him
1966-11-03
The Power of the Thunder God
1966-11-03
The Power of Odin
1966-11-03
Beware the Siren’s Song
1966-11-04
Spell of Lorelei
1966-11-04
Return of the Mud Beast
1966-11-04
When the Commissar Commands
1966-11-07
Doorway to Doom
1966-11-07
Duel or Die
1966-11-07
The Cliffs of Doom!
1966-11-08
The False Captain America
1966-11-08
The Unmasking
1966-11-08
The Ringmaster
1966-11-09
Captive of the Circus
1966-11-09
The Grand Finale
1966-11-09
The Tomorrow Man
1966-11-10
Return of Zarrko
1966-11-10
Slave of Tomorrow Man
1966-11-10
Ship of Doom
1966-11-11
Fall of Atlantis
1966-11-11
Forces of Vengeance
1966-11-11
The Sleeper Shall Awake
1966-11-14
Where Walks the Sleeper
1966-11-14
The Final Sleep
1966-11-14
My Life for Yours
1966-11-15
The Black Knight's Gambit
1966-11-15
The Menace of the Monster
1966-11-15
Enter Tyrannus
1966-11-16
Beauty and the Beast
1966-11-16
They Dwell in the Depths
1966-11-16
Enter Hercules
1966-11-17
When Meet Immortals
1966-11-17
Whom the Gods Would Destroy
1966-11-17
The Planet of Doom
1966-11-18
To Test a Prince
1966-11-18
To Save a Planet
1966-11-18
The Girl from Cap's Past
1966-11-21
The Stage Is Set
1966-11-21
30 Minutes to Live
1966-11-21
The Dream Master
1966-11-22
If a Man Be Mad
1966-11-22
Duel in Space
1966-11-22
The Terror of the T Gun
1966-11-23
I Against a World
1966-11-23
Bruce Banner Is the Hulk!
1966-11-23
The Power of Pluto
1966-11-24
The Verdict of Zeus
1966-11-24
Thunder in the Netherworld
1966-11-24
Dr. Doom's Day
1966-11-25
The Doomed Allegiance
1966-11-25
Tug of Death
1966-11-25
The Red Skull Lives
1966-11-28
He Who Holds the Cosmic Cube
1966-11-28
The Red Skull Supreme
1966-11-28
The Beauty and the Armor
1966-11-29
Peril in Space
1966-11-29
As a City Watches
1966-11-29
The Man Called Boomerang!
1966-11-30
The Hulk Intervenes
1966-11-30
Less than Monster, More than Man!
1966-11-30
Molto, the Lava Man
1966-12-01
Invasion of the Lava Man
1966-12-01
Living Rock
1966-12-01
Let the Stranger Die..!
1966-12-02
To Destroy a Tyrant
1966-12-02
Save A City
1966-12-02
Voice Cast
