If you have seen any of the X-men movies you’ll know that Professor X and Magneto are always fighting but there are hints that tell us they were friends a long time ago.

The new movie of this saga is called, “X-men: First Class” and tells the story of this two people, named Charles Xavier (Professor X) and Erik Lehnsherr (Magneto) when they were young guys discovering their powers for the first time. We can see in this story where they began to be archenemies.

Here’s the first trailer of the movie.