Avengers Infinity War is one of the newest hits on the Netflix Streaming service. This is one of the newest Marvel Comics Avengers movies out at this point. Being released in April 2018, and has since grossed over $2 billion worldwide making it the fourth highest grossing film. Its sequel, Avengers Endgame will be released in 2019.
This movie includes many of the Marvel Superheroes teaming up together to fight bad guys including Iron Man, Thor, Hulk, Captain America, Black Widow, Dr Strange, etc. They battle Loki and other bad guys to save the world.
A short summary is here: As the Avengers and their allies have continued to protect the world from threats too large for any one hero to handle, a new danger has emerged from the cosmic shadows: Thanos. A despot of intergalactic infamy, his goal is to collect all six Infinity Stones, artifacts of unimaginable power, and use them to inflict his twisted will on all of reality. Everything the Avengers have fought for has led up to this moment – the fate of Earth and existence itself has never been more uncertain.