Episode 1 - The Origin of the Fantastic Four (Part 1) Episode 2 - The Origin of the Fantastic Four (Part 2) Episode 3 - Now Comes the Sub-Mariner Episode 4 - Incursion of the Skrull Episode 5 - The Silver Surfer and the Coming of Galactus (Part 1) Episode 6 - The Silver Surfer and the Coming of Galactus (Part 2) Episode 7 - Super Skrull Episode 8 - The Mask of Doom (Part 1) Episode 9 - The Mask of Doom (Part 2) Episode 10 - The Mask of Doom (Part 3) Episode 11 - Mole Man Episode 12 - Behold the Negative Zone Episode 13 - The Silver Surfer and the Return of Galactus

Episode 1 - And a Blind Man Shall Lead Them Episode 2 - Inhumans Saga (Part 1): And the Wind Cries Medusa Episode 3 - Inhumans Saga (Part 2): Inhumans Among Us Episode 4 - Inhumans Saga (Part 3): Beware the Hidden Land Episode 5 - Worlds Within Worlds Episode 6 - To Battle the Living Planet Episode 7 - Prey of the Black Panther Episode 8 - When Calls Galactus Episode 9 - Nightmare in Green Episode 10 - Behold, a Distant Star Episode 11 - Hopelessly Impossible Episode 12 - The Sentry Sinister Episode 13 - Doomsday