Brave New World has been a long time coming, delayed several times and plagued by reshoots. Now, finally, we get to see Anthony Mackie's Sam Wilson take on the Captain America title in his own solo film.

That's because Captain America: 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.