For X-Men fans, the post-credits scene featured in the recent X-Men: Apocalypse is incredibly exciting, as it teases that the movie franchise will soon introduce one of Marvel Comics’ best villains: the genetics-obsessed Mister Sinister. That being said, thanks to producer Simon Kinberg’s vague comments, it hasn’t been exactly clear where the character would show up next.

via When X-Men Villain Mister Sinister Will First Appear – CINEMABLEND