The ultimate X-Men ensemble fights a war for the survival of the species across two time periods as they join forces with their younger selves in an epic battle that must change the past – to save our future. Hugh Jackman, James McAvoy, Patrick Stewart, Michael Fassbender, Ian McKellen, Jennifer Lawrence, Nicholas Hoult Added on Disney 2020-11-30. Added on HBO 2023-06-27, leaving 2024-06-01. Youtube Trailer