The first animated series based on Marvel's comic book series Fantastic Four.
| Title | Time | |
|---|---|---|
| 1 | Menace of the Mole Men | 1967-09-09 |
| 2 | Diablo | 1967-09-16 |
| 3 | The Way It All Began | 1967-09-23 |
| 4 | Invasion of the Super Skrulls | 1967-09-30 |
| 5 | Klaws | 1967-10-07 |
| 6 | The Red Ghost | 1967-10-07 |
| 7 | Prisoners of Planet X | 1967-10-14 |
| 8 | It Started on Yancy Street | 1967-10-21 |
| 9 | Three Predictions of Dr. Doom | 1967-10-28 |
| 10 | Behold a Distant Star | 1967-11-04 |
| 11 | Demon of the Deep | 1967-11-11 |
| 12 | Danger in the Depths | 1967-11-18 |
| 13 | Return of the Moleman | 1967-11-25 |
| 14 | Rama-Tut | 1967-12-09 |
| 15 | Galactus | 1967-12-16 |
| 16 | The Micro World of Dr. Doom | 1967-12-30 |
| 17 | Blastaar, the Living Bomb-Burst | 1968-01-06 |
| 18 | The Mysterious Molecule Man | 1968-01-13 |
| 19 | The Terrible Tribunal | 1968-09-14 |
| 20 | The Deadly Director | 1968-09-21 |
