"Dark Phoenix" is a superhero film released in 2019, based on the Marvel Comics character Jean Grey. It is part of the X-Men film series and follows the story of Jean as she struggles with her powerful telepathic and telekinetic abilities. After a mission in space goes wrong, she becomes the host for the Phoenix Force, a cosmic entity that amplifies her powers but also unleashes her darker side. As Jean grapples with her transformation, she faces challenges from both her friends and foes. The film explores themes of identity, power, and the consequences of unchecked abilities, ultimately leading to a conflict that tests the bonds of the X-Men.