X-Men: Dark Phoenix
In Dark Phoenix, the X-Men face their most formidable and powerful foe: one of their own, Jean Grey. During a rescue mission in space, Jean is nearly killed when she is hit by a mysterious cosmic . Once she returns home, this not only makes her infinitely more powerful but far more unstable. Wrestling with this entity inside her, Jean unleashes her powers in ways she can neither comprehend nor contain. With Jean spiraling out of control and hurting the ones she loves most, she begins to unravel the very fabric that holds the X-Men together.