The X-Men are one of Marvel’s most storied franchises. The X-Men were able to overcome their early failures in order to ...

However, there are still many great X-Men villains from the comics ... Mr. Sinister has all kinds of potential to make for an awesome movie villain — and we've already seen glimpses that he's ...

Take a look at the best villains from the Marvel movies, the DC movies, and even some great comic book flicks associated with neither, whom we could have sided with if they were not so mean.