In earlier drafts, Thunderbird/John Proudstar was who died fighting the Sentinels, as "X-Men" story editor Eric Lewald ...

The Animated Series knew nothing about the original Marvel comic books going in (which was arguably a good thing).

X-Men: The Animated Series had to rename one of its characters when it turned out a certain DC Comics superhero was going by the same moniker at the time.

As celebrated as the Avengers may be, the X-Men have always been one of Marvel’s most successful animated franchises. There’s ...

The legendary Harley Quinn debuted in Batman: The Animated Series episode “Joker’s Favor,” and quickly became one of DC’s ...

"A Diamond Select Toys release! X-Men beware! Mister Sinister has leapt off the screen of the classic X-Men cartoon and landed in the middle of DST's animation-based line of busts! Measuring ...

For many viewers, the original X-Men animated series was their entry point into the Marvel Universe. Debuting on Fox Kids in 1992, the series offered a blend of superhero action with high-stakes drama ...