2. Avengers: Age of Ultron (2015)
Tony Stark builds an artificial intelligence system named Ultron with the help of Bruce Banner. When the sentient Ultron makes plans to wipe out the human race, the Avengers set out to stop him.
3. Avengers: Infinity War (2018)
The Avengers must stop Thanos, an intergalactic warlord, from getting his hands on all the infinity stones. However, Thanos is prepared to go to any lengths to carry out his insane plan.