X-Men: The Animated Series is one of the best X-Men adaptations of all time, and these 12 episodes are just as good now as they were in the 1990s.
The very first episode of the 1992 "X-Men" cartoon was called "Night of the Sentinels," because it pitted the X-Men against said two-story-tall mutant-hunting robots. But starting the series like that ...