It a sequel to The Avengers (2012). It starts off with the Avengers taking down the last Hydra base.Tony Stark and Bruce Banner create Ultron who has meant to a AI who would help save the world. Ultron recruits Scarlett Witch and Quicksilver to help him. Meanwhile Stark builds the Vision. Scarlett Witch mind controls Hulk which turns him grey and fights Iron Man and Wolverine. The Avengers team is Iron Man, Captain America, Thor, Hulk, Spider-Man, Wolverine, Ant-Man, Wasp, Hawkeye, Black Widow, Scarlett Witch, Quicksilver, Vision and Wonder Man. Ultron make the Vision and Wonder Man and his army out of Bots.Scarlett Witch, Quicksilver and Wonder Man both turn to the Avengers. Because S.H.I.E.L.D is mostly gone so Stark made a new bases which are Avengers Towers, Avengers Mansion and Avengers Facility. Supporting Characters are Jarvis, Nick Fury, Phil Coulson and Maria Hill. This is Part of the Marvel Cinematic Universe (MHM15).