We'd like to introduce you to nine enemy types – and no, they're not all Xenomorphs – who will look to have you screaming ...

Michelle never thought of herself as an angry person. She was raised to believe that good girls don’t get mad. So, when she felt anger rising, she did what she had been trained to do—stuff it down.

There have been several Ultron variants who have been powering up in Marvel Comics over the years and here are the best.