Marvel Studios' Avengers: Endgame
The fourth installment in the Avengers saga is the culmination of 22 interconnected Marvel films and the climax
of an epic journey. The world's greatest heroes will finally understand just how fragile our reality is – and the
sacrifices that must be made to uphold it – in a story of friendship, teamwork and setting aside differences to
overcome an impossible obstacle.

https://play.google.com/store/movies/details/Marvel_Studios_Avengers
What is necessary for the heroes to do in order to win in the end of the saga?
