- X-Men: Days of Future Past: The X-Men send Wolverine to the past to change a major historical event, which could impact humans and mutants globally. - X-Men: The Beginning: "X-Men: The Beginning" takes us to the origins of the X-Men saga, revealing a secret story around the major events of the 20th century. Before the mutants revealed their existence to the world, and before Charles Xavier and Erik Lehnsherr became Professor X and Magneto, they were still just two young men discovering their powers.