Warning! This post contains SPOILERS for What If…? Season 3, episode 5The MCU finally brought back White Vision after his introduction in WandaVision, with a brief role as a villain in What If…? season 3 episode 5. Despite being one of the most powerful Avengers in the whole Infinity Saga, Vision spent very little time actually fighting in the MCU. Vision defeated Ultron in Avengers: Age of Ultron, took part in Team Iron Man’s battle against Team Captain America in Captain America: Civil War, and was severely incapacitated by Corvus Glaive in Avengers: Infinity War before dying at the hands of Thanos at the end of the same movie.

https://screenrant.com/white-vision-mcu-return-what-if-season-3-explained/