The team faces numerous challenges as they jump between different points in time, from the desolate landscape of 2014-Sokovia in Avengers: Age of Ultron to the bustling streets of New York City during the Chitauri invasion in The Avengers. Along the way, they also encounter new allies, including a 1970s-era Captain America and a 2012-version of Loki (Tom Hiddleston).

As the Avengers collect the Infinity Stones, they return to the present day, only to find that Thanos has become aware of their plan and is determined to stop them. The two factions engage in an epic battle, with the Avengers and their allies fighting to restore the universe and Thanos and his army fighting to maintain the balance of the universe.

The Avengers embark on a perilous journey through time, visiting key moments in their past in an attempt to collect the Infinity Stones. They encounter past versions of themselves and other characters, including a young version of Thanos, and must navigate the complexities of time travel while avoiding disrupting the timeline.

The film’s impact extends beyond the box office, as it marked the end of an era for the MCU and the conclusion of the storylines for many beloved characters. The film’s finale features a poignant goodbye to several characters, as well as a new beginning for the MCU, setting the stage for the next chapter in the ever-expanding universe.