Avengers: Damage Control trailer, a virtual reality experience within the UCM, features the appearance of Ultron, a detail that the community considers as a possible future return of the villain in Avengers 5 movie.
"Avengers: Damage Control" is a virtual reality game based on defending the Wakanda research center in the company of other Marvel superheroes. The most important detail is that, for a few seconds, we see Ultron doing his thing.
Ultron in Avengers: Damage Control (Marvel)
It is assumed that Ultron was exterminated by Vision in the Marvel movie "Avengers: Age of Ultron". The problem is that killing an AI is extremely difficult. Ultron could have escaped through some kind of memory device.
Avengers: Endgame | Synopsis
"The grave course of events set in motion by Thanos that wiped out half the universe and fractured the Avengers forces the survivors to take positions in the 'Great Conclusion' of the twenty-two Marvel Studios movies: 'Avengers: Endgame'."
Avengers: Endgame is a film directed by Anthony and Joe Russo. The cast is composed of Chris Evans, Robert Downey Jr., Scarlett Johansson, Brie Larson, Chris Hemsworth, among others. The premiere in Peru was on April 25.