Much has been made of Marvel Studios? decision to allow the genocidal Thanos to kill half the universe at the end of Infinity War with a snap of his fingers. This would include all life, meaning not only beloved superheroes but humans, animals, and more. Well, one character in the Marvel Cinematic Universe never got a shot to help foil Thanos? gathering of infinity stones, and that would be Black Panther antagonist Killmonger, played by Michael B.