TV The Fantastic Four - Season 1 Episode 7 : Prisoners of Planet X The Fantastic Four - Season 1 Episode 7 : Prisoners of Planet X 7.1/10 by 91 users A U.F.O. appears over the Earth, and after the air force attempt to intercept it, the craft's robot pilot abducts the Fantastic Four from an awards ceremony. Details Casts Posters Images Title The Fantastic Four - Season 1 Episode 7 : Prisoners of Planet X Alternative Titles Os Quatro Fantásticos, Die Fantastischen Vier, I fantastici quattro, 宇宙忍者ゴームズ, Los cuatro fantásticos, Фантастична четвірка First Air Date 1967-09-09 Last Air Date 1968-09-21 Number of Episodes 20 Number of Seasons 1 Genres Animation, Kids, Action & Adventure, Networks ABC, Casts Jo Ann Pflug, Gerald Mohr, Paul Frees, Jack DeLeon Plot Keywords , Invisible Girl (voice) Jo Ann Pflug Mr. Fantastic (voice) Gerald Mohr The Thing (voice) Paul Frees The Human Torch (voice) Jack DeLeon Episodes List The Fantastic Four Season 1 :Episode 1 Menace of the Mole Men Menace of the Mole Men 1967-09-09 The first animated series based on Marvel's comic book series Fantastic Four. The Fantastic Four Season 1 :Episode 2 Diablo Diablo 1967-09-16 The first animated series based on Marvel's comic book series Fantastic Four. The Fantastic Four Season 1 :Episode 3 The Way It All Began The Way It All Began 1967-09-23 The first animated series based on Marvel's comic book series Fantastic Four. The Fantastic Four Season 1 :Episode 4 Invasion of the Super Skrulls Invasion of the Super Skrulls 1967-09-30 The first animated series based on Marvel's comic book series Fantastic Four. The Fantastic Four Season 1 :Episode 5 Klaws Klaws 1967-10-07 The first animated series based on Marvel's comic book series Fantastic Four. The Fantastic Four Season 1 :Episode 6 The Red Ghost The Red Ghost 1967-10-07 The first animated series based on Marvel's comic book series Fantastic Four. The Fantastic Four Season 1 :Episode 7 Prisoners of Planet X Prisoners of Planet X 1967-10-14 The first animated series based on Marvel's comic book series Fantastic Four. The Fantastic Four Season 1 :Episode 8 It Started on Yancy Street It Started on Yancy Street 1967-10-21 The first animated series based on Marvel's comic book series Fantastic Four. The Fantastic Four Season 1 :Episode 9 Three Predictions of Dr. Doom Three Predictions of Dr. Doom 1967-10-28 The first animated series based on Marvel's comic book series Fantastic Four. The Fantastic Four Season 1 :Episode 10 Behold a Distant Star Behold a Distant Star 1967-11-04 The first animated series based on Marvel's comic book series Fantastic Four. The Fantastic Four Season 1 :Episode 11 Demon of the Deep Demon of the Deep 1967-11-11 The first animated series based on Marvel's comic book series Fantastic Four. The Fantastic Four Season 1 :Episode 12 Danger in the Depths Danger in the Depths 1967-11-18 The first animated series based on Marvel's comic book series Fantastic Four. The Fantastic Four Season 1 :Episode 13 Return of the Moleman Return of the Moleman 1967-11-25 The first animated series based on Marvel's comic book series Fantastic Four. The Fantastic Four Season 1 :Episode 14 Rama-Tut Rama-Tut 1967-12-09 The first animated series based on Marvel's comic book series Fantastic Four. The Fantastic Four Season 1 :Episode 15 Galactus Galactus 1967-12-16 The first animated series based on Marvel's comic book series Fantastic Four. The Fantastic Four Season 1 :Episode 16 The Micro World of Dr. Doom The Micro World of Dr. Doom 1967-12-30 The first animated series based on Marvel's comic book series Fantastic Four. The Fantastic Four Season 1 :Episode 17 Blastaar, the Living Bomb-Burst Blastaar, the Living Bomb-Burst 1968-01-06 The first animated series based on Marvel's comic book series Fantastic Four. The Fantastic Four Season 1 :Episode 18 The Mysterious Molecule Man The Mysterious Molecule Man 1968-01-13 The first animated series based on Marvel's comic book series Fantastic Four. The Fantastic Four Season 1 :Episode 19 The Terrible Tribunal The Terrible Tribunal 1968-09-14 The first animated series based on Marvel's comic book series Fantastic Four. The Fantastic Four Season 1 :Episode 20 The Deadly Director The Deadly Director 1968-09-21 The first animated series based on Marvel's comic book series Fantastic Four.