Neogenic Nightmare Chapter 5: Mutants Revenge - S2-E5
Continuity mistake: The size of the hole that Wolverine climbs through increases drastically. (00:07:45)
Continuity mistake: In the opening credits for Season 1, when Tony is stepping into the Iron Man armor, at first you can see the bottom of his pants go all the way down to his shoes. When the shot changes, his paints are raised and you can see his socks. (00:00:20)
The Origin of the Fantastic Four: Part 2 - S1-E2
Continuity mistake: When the reporter is getting an interview from the warden, her hair is suddenly less poofy than it was in the previous shot. (00:03:18)