Avengers: Infinity War directors, Joe and Anthony Russo are cagey about the possibility of dead characters coming back to life in Avengers 4.
Markus and McFeely teased the film is a “fairly mature movie for a blockbuster,” and definitely separate from Avengers: Infinity War despite having a continuous narrative thread connecting the two movies.
It’s safe to say it’s no coincidence that after everything, the core Avengers remains alongside a few supporting characters.
But it’s interesting for him to give a non-committal answer differing from the writers’ earlier remarks that sounded pretty definitive.