Episode 1
Aired Sep 1, 1966
The Origin of Captain America; Wreckers Among Us; Enter Red Skull
When Captain America learns about three sleeper robots that Red Skull plans to use to threaten the world, he heads to the North Pole to fight them.
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Episode 2
Aired Sep 2, 1966
Double Disaster; Enter Happy Hogan; Of Ice and Men
A wind tunnel goes haywire; Stark is pulled from a fire; Shapanka develops a freezing suit.
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Episode 3
Aired Sep 3, 1966
The Origin of the Hulk; Enter the Gorgon; To Be a Man
Stories spotlight Marvel comic book characters Captain America, The Incredible Hulk, Iron Man, The Mighty Thor and The Sub-Mariner.
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Episode 4
Aired Sep 4, 1966
Trapped by Loki; Vengeance of Loki; Defeat of Loki
Stories spotlight Marvel comic book characters Captain America, The Incredible Hulk, Iron Man, The Mighty Thor and The Sub-Mariner.
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Episode 5
Aired Sep 5, 1966
Peril in the Surface World; So Spreads the Net; The Unveiling
Stories spotlight Marvel comic book characters Captain America, The Incredible Hulk, Iron Man, The Mighty Thor and The Sub-Mariner.
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Episode 6
Aired Sep 8, 1966
The Sentinel and the Spy; The Fantastic Origin of the Red Skull; Lest Tyranny Triumph
Red Skull captures Captain America and tries to turn him into a brainwashed assassin.
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Episode 7
Aired Sep 9, 1966
The Death of Tony Stark; The Hands of the Mandarin; The Origin of the Mandarin
Stories spotlight Marvel comic book characters Captain America, The Incredible Hulk, Iron Man, The Mighty Thor and The Sub-Mariner.
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Episode 8
Aired Sep 10, 1966
Terror of the Toadmen; Bruce Banner: Wanted for Treason; Hulk Runs Amok
Stories spotlight Marvel comic book characters Captain America, The Incredible Hulk, Iron Man, The Mighty Thor and The Sub-Mariner.
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Episode 9
Aired Sep 11, 1966
Chained Evil; Sandu, Master of the Supernatural; Enchanted Hammer
Stories spotlight Marvel comic book characters Captain America, The Incredible Hulk, Iron Man, The Mighty Thor and The Sub-Mariner.
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Episode 10
Aired Sep 12, 1966
The Start of the Quest!; Escape to Nowhere; A Prince There Was
Stories spotlight Marvel comic book characters Captain America, The Incredible Hulk, Iron Man, The Mighty Thor and The Sub-Mariner.
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Episode 11
Aired Sep 15, 1966
The Revenge of Captain America; The Trap Is Sprung; So Dies a Villain
Captain America seeks revenge on Zemo for Bucky's death.
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Episode 12
Aired Sep 16, 1966
Ultimo; Ultimo Lives; Crescendo
Stories spotlight Marvel comic book characters Captain America, The Incredible Hulk, Iron Man, The Mighty Thor and The Sub-Mariner.
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Episode 13
Aired Sep 17, 1966
A Titan Rides the Train; The Horde of Humanoids; On the Rampage!
Stories spotlight Marvel comic book characters Captain America, The Incredible Hulk, Iron Man, The Mighty Thor and The Sub-Mariner.
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Episode 14
Aired Sep 18, 1966
Enchantress and Executioner; Giants Walk the Earth; Battle of the Gods
Stories spotlight Marvel comic book characters Captain America, The Incredible Hulk, Iron Man, The Mighty Thor and The Sub-Mariner.
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Episode 15
Aired Sep 19, 1966
Not All My Power Can Save Me!; When Fails the Quest; The End of the Quest
Stories spotlight Marvel comic book characters Captain America, The Incredible Hulk, Iron Man, The Mighty Thor and The Sub-Mariner.
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Episode 16
Aired Sep 22, 1966
Midnight at Greymoor Castle; If This Be Treason; When You Lie Down With Dogs
An evil scientist kidnaps Bucky when Captain America goes on deployment.
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Episode 17
Aired Sep 23, 1966
The Mandarin's Revenge; The Mandarin's Death Ray; No One Escapes the Mandarin
Stories spotlight Marvel comic book characters Captain America, The Incredible Hulk, Iron Man, The Mighty Thor and The Sub-Mariner.
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Episode 18
Aired Sep 24, 1966
The Power of Dr. Banner; Where Strides the Behemoth; Back From the Dead
Stories spotlight Marvel comic book characters Captain America, The Incredible Hulk, Iron Man, The Mighty Thor and The Sub-Mariner.
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Episode 19
Aired Sep 25, 1966
At the Mercy of Loki; Trail of the Gods; Return to Earth
Stories spotlight Marvel comic book characters Captain America, The Incredible Hulk, Iron Man, The Mighty Thor and The Sub-Mariner.
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Episode 20
Aired Sep 26, 1966
Atlantis Under Attack; The Sands of Terror; The Iron Idol of Infamy
Stories spotlight Marvel comic book characters Captain America, The Incredible Hulk, Iron Man, The Mighty Thor and The Sub-Mariner.
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Episode 21
Aired Sep 29, 1966
The Return of Captain America; The Search; To Live Again
The Avengers discover Captain America in the ocean 20 years after he disappeared.
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Episode 22
Aired Sep 30, 1966
Crimson Dynamo; The Crimson Dynamo Strikes; Captured
Stories spotlight Marvel comic book characters Captain America, The Incredible Hulk, Iron Man, The Mighty Thor and The Sub-Mariner.
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Episode 23
Aired Oct 1, 1966
Micro Monsters; The Lair of the Leader; To Live Again
Stories spotlight Marvel comic book characters Captain America, The Incredible Hulk, Iron Man, The Mighty Thor and The Sub-Mariner.
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Episode 24
Aired Oct 2, 1966
The Absorbing Man; In My Hands, This Hammer; Vengeance of the Thunder God
Stories spotlight Marvel comic book characters Captain America, The Incredible Hulk, Iron Man, The Mighty Thor and The Sub-Mariner.
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Episode 25
Aired Oct 3, 1966
The Thing From Space; No Escape for Namor; A Prince Dies Fighting
Stories spotlight Marvel comic book characters Captain America, The Incredible Hulk, Iron Man, The Mighty Thor and The Sub-Mariner.
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Episode 26
Aired Oct 6, 1966
Zemo and His Masters of Evil; Zemo Strikes; The Fury of Zemo
Zemo realizes Captain America is alive and decides to strike at his old foe.
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Episode 27
Aired Oct 7, 1966
Enter Hawkeye; So Spins the Web; Triple Jeopardy
Stories spotlight Marvel comic book characters Captain America, The Incredible Hulk, Iron Man, The Mighty Thor and The Sub-Mariner.
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Episode 28
Aired Oct 8, 1966
Brawn Against Brain; Captured at Last; Enter the Chameleon
Stories spotlight Marvel comic book characters Captain America, The Incredible Hulk, Iron Man, The Mighty Thor and The Sub-Mariner.
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Episode 29
Aired Oct 9, 1966
To Kill a Thunder God; The Day of the Destroyer; Terror of the Tomb
Stories spotlight Marvel comic book characters Captain America, The Incredible Hulk, Iron Man, The Mighty Thor and The Sub-Mariner.
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Episode 30
Aired Oct 10, 1966
To Conquer a Crown; A Prince No More; He Who Wears the Crown
Stories spotlight Marvel comic book characters Captain America, The Incredible Hulk, Iron Man, The Mighty Thor and The Sub-Mariner.
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Episode 31
Aired Oct 13, 1966
Let the Past Be Gone; The Adaptoid; The Super Adaptoid
When a shapeshifter infiltrates the Avengers' headquarters and takes the form of Jarvis, Captain America and the Avengers must defeat him.
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Episode 32
Aired Oct 14, 1966
If I Die, Let It Be With Honor; Fight On, For a World Is Watching; What Price Victory
Stories spotlight Marvel comic book characters Captain America, The Incredible Hulk, Iron Man, The Mighty Thor and The Sub-Mariner.
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Episode 33
Aired Oct 15, 1966
Within This Monster Dwells a Man; Another World, Another Foe; The Wisdom of the Watcher
Stories spotlight Marvel comic book characters Captain America, The Incredible Hulk, Iron Man, The Mighty Thor and The Sub-Mariner.
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Episode 34
Aired Oct 16, 1966
The Grey Gargoyle; The Wrath of Odin; Triumph in Stone
Stories spotlight Marvel comic book characters Captain America, The Incredible Hulk, Iron Man, The Mighty Thor and The Sub-Mariner.
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Episode 35
Aired Oct 17, 1966
To Walk Amongst Men!; When Rises the Behemoth; To the Death
Stories spotlight Marvel comic book characters Captain America, The Incredible Hulk, Iron Man, The Mighty Thor and The Sub-Mariner.
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Episode 36
Aired Oct 20, 1966
Coming of the Swordsman; Vengeance Is Ours; Emissary of Destruction
A man skilled in the way of sword fighting demands the Avengers accept him onto the team.
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Episode 37
Aired Oct 21, 1966
The Moleman Strikes; The Dragon of the Flames; Decision Under the Earth
Stories spotlight Marvel comic book characters Captain America, The Incredible Hulk, Iron Man, The Mighty Thor and The Sub-Mariner.
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Episode 38
Aired Oct 26, 1966
The Space Phantom; Sting of the Wasp; Exit the Hulk
Stories spotlight Marvel comic book characters Captain America, The Incredible Hulk, Iron Man, The Mighty Thor and The Sub-Mariner.
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Episode 39
Aired Oct 26, 1966
A World Within!; Atlantis Is Doomed; Quest for X-Atom
Stories spotlight Marvel comic book characters Captain America, The Incredible Hulk, Iron Man, The Mighty Thor and The Sub-Mariner.
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Episode 40
Aired Oct 27, 1966
Mysterious Mr. Hyde; Revenge of Mr. Hyde; Thor's Showdown With Mr. Hyde
Stories spotlight Marvel comic book characters Captain America, The Incredible Hulk, Iron Man, The Mighty Thor and The Sub-Mariner.
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Episode 41
Aired Oct 31, 1966
Bitter Taste of Defeat; Sorcery Triumph; The Road Back
The Avengers fall under the Enchantress' mind control spell and begin to argue with each other.
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Episode 42
Aired Nov 1, 1966
The Other Iron Man; Death Duel; Into the Jaws of Death
Stories spotlight Marvel comic book characters Captain America, The Incredible Hulk, Iron Man, The Mighty Thor and The Sub-Mariner.
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Episode 43
Aired Nov 2, 1966
Hulk vs. Metal Master; The Master Tests His Metal; Mind Over Metal
Stories spotlight Marvel comic book characters Captain America, The Incredible Hulk, Iron Man, The Mighty Thor and The Sub-Mariner.
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Episode 44
Aired Nov 3, 1966
Every Hand Against Him; The Power of the Thunder God; The Power of Odin
Stories spotlight Marvel comic book characters Captain America, The Incredible Hulk, Iron Man, The Mighty Thor and The Sub-Mariner.
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Episode 45
Aired Nov 4, 1966
Beware the Siren Song; Spell of Lorelai; Return of the Mud Beast
Stories spotlight Marvel comic book characters Captain America, The Incredible Hulk, Iron Man, The Mighty Thor and The Sub-Mariner.
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Episode 46
Aired Nov 7, 1966
Doorway to Doom; When the Commissar Commands; Duel or Die
The Commissar lures the Avengers to his country of Sin-Cong, where a sinister trap awaits.
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Episode 47
Aired Nov 8, 1966
Cliffs of Doom; The False Captain America; The Unmasking
Stories spotlight Marvel comic book characters Captain America, The Incredible Hulk, Iron Man, The Mighty Thor and The Sub-Mariner.
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Episode 48
Aired Nov 9, 1966
The Ringmaster; Captive of the Circus; The Grand Finale
Stories spotlight Marvel comic book characters Captain America, The Incredible Hulk, Iron Man, The Mighty Thor and The Sub-Mariner.
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Episode 49
Aired Nov 10, 1966
The Tomorrow Man; Return of Zarrko; Slave of Tomorrow Man
Stories spotlight Marvel comic book characters Captain America, The Incredible Hulk, Iron Man, The Mighty Thor and The Sub-Mariner.
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Episode 50
Aired Nov 11, 1966
Ship of Doom; Fall of Atlantis; Forces of Vengeance
Stories spotlight Marvel comic book characters Captain America, The Incredible Hulk, Iron Man, The Mighty Thor and The Sub-Mariner.
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Episode 51
Aired Nov 14, 1966
The Sleeper Shall Awake; Where Walks the Sleeper; The Final Sleep
Captain America must dash across Europe to stop the Red Skull's newly awoken sleeper robots.
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Episode 52
Aired Nov 15, 1966
My Life for Yours; Black Knight's Gambit; Menace of the Monster
Stories spotlight Marvel comic book characters Captain America, The Incredible Hulk, Iron Man, The Mighty Thor and The Sub-Mariner.
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Episode 53
Aired Nov 16, 1966
Enter Tyrannus; Beauty and the Beast; They Dwell in the Depths
Stories spotlight Marvel comic book characters Captain America, The Incredible Hulk, Iron Man, The Mighty Thor and The Sub-Mariner.
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Episode 54
Aired Nov 17, 1966
Enter Hercules; When Meet Immortals; Whom the Gods Would Destroy
Stories spotlight Marvel comic book characters Captain America, The Incredible Hulk, Iron Man, The Mighty Thor and The Sub-Mariner.
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Episode 55
Aired Nov 18, 1966
The Planet of Doom; To Test a Prince; To Save a Planet
Stories spotlight Marvel comic book characters Captain America, The Incredible Hulk, Iron Man, The Mighty Thor and The Sub-Mariner.
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Episode 56
Aired Nov 21, 1966
The Girl From Cap's Past; The Stage Is Set; 30 Minutes to Live
Captain America meets a girl he knew in the past who now works for SHIELD and Batroc.
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Episode 57
Aired Nov 22, 1966
Dream Master; If a Man Be Mad; Duel in Space
Stories spotlight Marvel comic book characters Captain America, The Incredible Hulk, Iron Man, The Mighty Thor and The Sub-Mariner.
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Episode 58
Aired Nov 23, 1966
Terror of the T-Gun; I Against a World; Bruce Banner is the Hulk
Stories spotlight Marvel comic book characters Captain America, The Incredible Hulk, Iron Man, The Mighty Thor and The Sub-Mariner.
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Episode 59
Aired Nov 24, 1966
The Power of Pluto; The Verdict of Zeus; Thunder in the Netherworld
Stories spotlight Marvel comic book characters Captain America, The Incredible Hulk, Iron Man, The Mighty Thor and The Sub-Mariner.
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Episode 60
Aired Nov 25, 1966
Doctor Doom's Day; The Doomed Allegiance; Tug of Death
Stories spotlight Marvel comic book characters Captain America, The Incredible Hulk, Iron Man, The Mighty Thor and The Sub-Mariner.
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Episode 61
Aired Nov 26, 1966
The Red Skull Lives; He Who Holds the Cosmic Cube; The Red Skull Supreme
When the Red Skull resurfaces after 20 years, an alarmed Captain America must stop him from obtaining the immensely powerful Cosmic Cube.
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Episode 62
Aired Nov 29, 1966
The Beauty and the Armor; Peril in Space; As a City Watches
Stories spotlight Marvel comic book characters Captain America, The Incredible Hulk, Iron Man, The Mighty Thor and The Sub-Mariner.
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Episode 63
Aired Nov 30, 1966
The Man Called Boomerang; Hulk Intervenes; Less Than Monster; More Than Man
Stories spotlight Marvel comic book characters Captain America, The Incredible Hulk, Iron Man, The Mighty Thor and The Sub-Mariner.
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Episode 64
Aired Dec 1, 1966
Molto, the Lava Man; Invasion of the Lava Man; Living Rock
Stories spotlight Marvel comic book characters Captain America, The Incredible Hulk, Iron Man, The Mighty Thor and The Sub-Mariner.
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Episode 65
Aired Dec 1, 1966
Let the Stranger Die...!; To Destroy a Tyrant; Save a City
Stories spotlight Marvel comic book characters Captain America, The Incredible Hulk, Iron Man, The Mighty Thor and The Sub-Mariner.
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