From The TV IV

Season One of The Marvel Superheroes premiered in September 1966. Each episode featured three segments, with each episode focusing on one of the five superheroes.

[edit] Episodes

#	#	Title	Airdate	Character
1	1	The Origin of Captain America / Wreckers Among Us / Enter Red Skull	1966	Captain America
2	2	Double Disaster / Enter Happy Hogan / Of Ice and Men	1966	Iron Man
3	3	The Origin of the Hulk / Enter the Gorgan / To Be a Man	1966	Hulk
4	4	Trapped by Loki / Vengeance of Loki / Defeat of Loki	1966	Thor
5	5	Peril in the Surface World / So Spreads the Net / The Unveiling	1966	The Sub-Mariner
6	6	The Sentinel and the Spy / The Fantastic Origin of the Red Skull / Lest Tyranny Triumph	1966	Captain America
7	7	The Death of Tony Stark / The Hands of the Mandarin / The Origin of the Mandarin	1966	Iron Man
8	8	Terror of the Toadmen / Bruce Banner Wanted for Treason / Hulk Runs Amok	1966	Hulk
9	9	Chained Evil / Sandu Master of the Supernatural / Enchanted Hammer	1966	Thor
10	10	The Start of the Quest / Escape to... Nowhere / A Prince There Was	1966	The Sub-Mariner
11	11	Revenge of Captain America / The Trap Is Sprung / So Dies a Villain	1966	Captain America
12	12	Ultimo / Ultimo Lives / Crescendo	1966	Iron Man
13	13	A Titan Rides the Train / Horde of the Humanoids / Hulk on the Rampage	1966	Hulk
14	14	Enchantress and Executioner / Giants Walk the Earth / Battle of the Gods	1966	Thor
15	15	Not All My Power Can Save Me / When Fails the Quest / The End of the Quest	1966	The Sub-Mariner
16	16	Midnight at Greymore Castle / If This Be Treason / When You Lie Down with Dogs	1966	Captain America
17	17	The Mandarin's Revenge / The Mandarin's Death Ray / No One Escapes the Mandarin	1966	Iron Man
18	18	The Power of Doctor Banner / Where Strides the Behemoth / Back from the Dead	1966	Hulk
19	19	At the Mercy of Loki / Trail of the Gods / Return to Earth	1966	Thor
20	20	Atlantis Under Attack / The Sands of Terror / The Iron Idol of Infamy	1966	The Sub-Mariner
21	21	Return of Captain America / The Search / To Live Again	1966	Captain America
22	22	The Crimson Dynamo / The Crimson Dynamo Strikes / Captured	1966	Iron Man
23	23	Micro Monsters / The Lair of the Leader / To Live Again (II)	1966	Hulk
24	24	The Absorbing Man / In My Hands, This Hammer / Vengeance of the Thunder God	1966	Thor
25	25	The Thing from Space / No Escape for Namor / A Prince Dies Fighting	1966	The Sub-Mariner
26	26	Zemo and His Masters of Evil / Zemo Strikes / The Fury of Zemo	1966	Captain America
27	27	Enter Hawkeye / So Spins The Web / Triple Jeopardy	1966	Iron Man
28	28	Brawn Against Brain / Captured at Last / Enter the Chameleon	1966	Hulk
29	29	To Kill a Thunder God / The Day of the Destroyer / Terror of the Tomb	1966	Thor
30	30	To Conquer a Crown / A Prince No More / He Who Wears the Crown	1966	The Sub-Mariner
31	31	Let the Past Be Gone / The Adaptoid / The Super Adaptoid	1966	Captain America
32	32	If I Die, Let It Be with Honor / Fight On, for a World Is Watching / What Price Victory?	1966	Iron Man
33	33	Within This Monster Dwells a Man / Another World, Another Foe / The Wisdom of the Watcher	1966	Hulk
34	34	The Grey Gargoyle / The Wrath of Odin / Triumph in Stone	1966	Thor
35	35	To Walk Amongst Men / When Rises the Behemoth / To the Death	1966	The Sub-Mariner
36	36	Coming of the Swordsman / Vengeance Is Ours / Emissary of Destruction	1966	Captain America
37	37	The Moleman Strikes / The Dragon of Flames / Decision Under the Earth	1966	Iron Man
38	38	The Space Phantom / Sting of the Wasp / Exit the Hulk	1966	Hulk
39	39	Mysterious Mister Hyde / Revenge of Mr. Hyde / Thor's Showdown with Mr. Hyde	1966	Thor
40	40	Atlantis Is Doomed / The World Within / Quest for X-Atom	1966	The Sub-Mariner
41	41	Bitter Taste of Defeat / Sorcery Triumph / The Road Back	1966	Captain America
42	42	The Other Iron Man / Death Duel / Into the Jaws of the Death	1966	Iron Man
43	43	Hulk vs. Metal Master / The Master Tests His Metal / Mind over Metal	1966	Hulk
44	44	Every Hand Against Him / The Power of the Thunder God / The Power of Odin	1966	Thor
45	45	Beware the Siren's Song / Spell of Loralie / Return of the Mud Beast	1966	The Sub-Mariner
46	46	When the Commissar Commands / Doorway to Doom / Duel or Die	1966	Captain America
47	47	Cliffs of Doom / The False Captain America / The Unmasking	1966	Iron Man
48	48	The Ringmaster / Captive of the Circus / The Grand Finale	1966	Hulk
49	49	The Tomorrow Man / Return of Zarrko / Slave of Tomorrow Man	1966	Thor
50	50	Ship of Doom / Fall of Atlantis / Forces of Vengance	1966	The Sub-Mariner
51	51	The Sleeper Shall Awake / Where Walks the Sleeper / The Final Sleep	1966	Captain America
52	52	My Life for Yours / Black Knight's Gambit / Menace of the Monster	1966	Iron Man
53	53	Enter Tyrannus / Beauty and the Beast / They Dwell in the Deaths	1966	Hulk
54	54	Enter Hercules / When Meet Immortals / Whom the Gods Would Destroy	1966	Thor
55	55	The Planet of Doom / To Test a Prince / To Save a Planet	1966	The Sub-Mariner
56	56	The Girl from Cap's Past / The Stage Is Set / 30 Minutes to Live	1966	Captain America
57	57	Dream Master / If a Man Be Mad / Duel in Space	1966	Iron Man
58	58	Terror of the T-Gun / I Against a World / Bruce Banner Is the Hulk	1966	Hulk
59	59	Victory of Pluto / The Verdict of Zeus / Thunder in the Netherworld	1966	Thor
60	60	Doctor Doom's Day / The Doomed Allegiance / Tug of Death	1966	The Sub-Mariner
61	61	The Red Skull Lives / He Who Holds the Cosmic Cube / The Red Skull Supreme	1966	Captain America
62	62	The Beauty and the Armor / Peril in Space / As a City Watches	1966	Iron Man
63	63	A Man Called Boomerang / Hulk Intervenes / Less Than Monster, More Than Man	1966	Hulk
64	64	Molto the Lava Man / Invasion of the Lava Man / Living Rock	1966	Thor
65	65	Let the Stranger Die...! / To Destroy a Tyrant! / Save a City!	1966	The Sub-Mariner