I dont think that any one on this plant might not know about the marvel avengers. This movie was made in 2018 which Is American based movie, which was inspired of marvel comics. This movie is fully action based, with a blend of suspense and thriller. This movie is a collaboration of avengers and guardian of galaxy in which their cause is the same, where they try to save the earth from Thanos, who aims to end half of the population of the earth with the help of six stones. In the whole movie he is scene collecting all the stone and fighting with the avengers and the guardian of galaxy. And this move has provided box office with the worlds biggest business that is 2.048 billion USD.

https://en.wikipedia.org/wiki/List_of_box_office_records_set_by_Avengers:_Infinity_War