Fantastic Four Season 1 Episode 4 Invasion of the Super Skrulls ( Air Date 1967-09-30 ) Genre Animation, Kids, Action & Adventure category. Overview "On the Skrull homeworld, the Skrull emperor attempts to destroy the Fantastic Four, but Sue protects them with her invisible shield. Marshall Drom then shows the emperor a new weapon that will not fail: the Super Skrull, who has all the powers of the Fantastic Four.".