Vision the humanoid superhero met the most brutal end MCU has ever seen. His life is first claimed by the love of his life Scarlet Witch who does it to protect the Avengers so that she could get the stone from his head. He is then brought back to life only to surrender his life to Thanos.
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The passing of the king of Wakanda by disintegration is perhaps the most shocking moment of Infinity War. As King T'Challa disintegrates his General Okoye cries out in grief as do the audiences. The fact that Black Panther could meet such a gruesome fate after being such a successful money-maker for the MCU is a total shock.
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Yes if Doctor Strange and the Marvel comics storyline are believed, T’Challa will be back in Avengers 4. As the disintegrations of some of the superheroes will be undone to set up the background for Avengers 4 T'Challa will also be brought back to life.
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