With a snap of your fingers, half of life in the universe was wiped out. The desperate Avengers find where Thanos (Josh Brolin) is hiding with the help of Captain Marvel (Brie Larson), only to learn that all six Infinite Gems have been destroyed. Hope is completely dashed. Five years later, the Ant-Man (Paul Rudd), who was lost in the quantum realm, unexpectedly returned to the real world. His appearance lit up hope for the surviving Avengers. Tony (Robert Downey Jr.), who made up the hatchet with Captain America (Chris Evans) After finding a way to travel through time and space, superheroes scattered from all over the world gathered again, and they traveled through different eras to collect infinite gems. In the process, Thanos of the parallel universe realized their plan. In the final decisive battle destined to go down in history, superheroes marched forward one after another for the beliefs they abide by...