Dark Phoenix is a science fiction superhero film that marks the dramatic conclusion of the X-Men saga. Set in the 1990s, the story follows Jean Grey, a powerful mutant and member of the X-Men, as she faces the most dangerous transformation of her life. During a rescue mission in space, Jean is struck by a mysterious cosmic force that amplifies her telekinetic and telepathic abilities to unimaginable levels. When she returns to Earth, she becomes unstable and uncontrollable, her emotions magnified by the immense power now raging inside her.

As Jean struggles to control her powers, dark memories from her past resurface, revealing lies told by Professor Charles Xavier, who once manipulated her memories to protect her. Feeling betrayed and lost, Jean flees the X-Mansion and seeks answers from her childhood home — an encounter that ends in tragedy when she accidentally kills one of her closest friends, Mystique. Consumed by guilt and fear, Jean transforms into the Dark Phoenix, a being capable of destroying everything she loves.
Meanwhile, an alien race led by Vuk seeks to harness Jean’s cosmic energy to rebuild their own world. The X-Men must confront the heartbreaking reality that to save humanity, they might have to destroy one of their own. In a climactic battle, Jean ultimately chooses to embrace her humanity and sacrifices herself to save her friends, absorbing the alien power and disappearing in a blaze of cosmic light.
In the end, Dark Phoenix portrays the inner conflict between love and destruction, control and freedom. It’s a story about identity, sacrifice, and the uncontainable nature of power — marking a poignant farewell to the beloved mutants of the X-Men universe.