Avengers: Endgame

Five years after Thanos wiped out half of life, the Avengers devise a time-travel mission to retrieve the Infinity Stones before Thanos does. As they race against time, they face past versions of their enemies, culminating in a final battle to restore the universe. With heroes from across the galaxy joining forces, Iron Man makes the ultimate sacrifice, ensuring Thanos' defeat in one of the most emotional and epic conclusions in MCU history.