https://www.cnet.com/news/avengers-4-release-date-cast-plot-and-title-rumors-marvel-who-dies/ >Spoilers for Avengers: Infinity War, and speculation for Avengers 4, ahead. >At the end of Avengers: Infinity War, the credits promised "Thanos will return." But while Josh Brolin's purple-tinted, gigantic villain will return in 2019's Avengers 4, who else will be back? If you've seen Infinity War, you know it's a bit of a mystery. Here come the spoilers!