Brave New World brings adamantium into the fold. The substance shows up in the body of the Celestial that emerged from the Indian Ocean in Eternals. Now, it's the cause of international conflict, as major world powers try to control the world's only known adamantium supply.

Anthony Mackie steps out as Cap in his own solo film, Captain America: Brave New World. It’s a hopeful title symbolizing change or the beginning of something new – it’s even teased with talk of a new Avengers team.