X-Men: Days of Future Past (2014)

Mutants face extinction from Sentinels in a dystopian future. Wolverine is sent back in time to prevent this dark outcome. He must unite a fractured X-Men to stop Mystique's assassination that triggers the war. It's a thrilling blend of action, time travel, and unity. An essential watch for fans, brilliantly weaving together the past and future of beloved characters.